Screw Feed Patents (Class 401/68)
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Patent number: 6361233Abstract: A rod-shaped content draw-out container includes a draw-out mechanism of a multi-stage joint structure including a shell cylinder, a relay cylinder provided inside a rotation operating cylinder rotatably coupled to a rear end of the shell cylinder. The relay cylinder is inhibited from rotating relative to the rotation operating cylinder but is allowed to advance and retreat axially. A push-out rod member is screwed to the relay cylinder by reversely threaded screws and is inhibited from rotating relative to the shell cylinder but allowed to advance and retreat axially. To prevent the rotation operating cylinder from improvidently rotating and to allow a user to easily recognize limits of operation, first stoppers formed on the relay cylinder and the push-out rod member engage each other at a positional change from a position just before the draw-in end to the draw-in end.Type: GrantFiled: September 16, 1999Date of Patent: March 26, 2002Assignee: M•F•V Co., Ltd.Inventors: Yasuhiro Yamanaka, Toshiki Kurumada, Koji Miyagawa, Kenji Fukunaga
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Patent number: 6345922Abstract: A cartridge type feeding container has a rod-like cosmetic material in which the rod-like cosmetic material is neither damaged nor pulled apart even if a buffering external shock is applied to the container and the cartridge is not pulled apart from the container body or any load is applied in a direction in which the core chucks and the feeding mechanism and dismounted apart from each other even if a torque is further applied to exceed a maximum fed condition. These advantages are the result of an internal member made of flexible material and provided on a part of an inner circumferential surface thereof with a cutaway formed by combining a slit cut in a circumferential direction. The internal member and the container body form a container cover portion such that a shock, applied from the outside of the container cover portion, is buffered in the cutaway in the internal member and is prevented from being transmitted to the cartridge.Type: GrantFiled: March 9, 2001Date of Patent: February 12, 2002Assignee: Tokiwa CorporationInventor: Yoshikazu Tani
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Patent number: 6340258Abstract: A dispenser for dispensing a stick of product includes a holder configured to hold the stick of product and a housing containing the holder. The housing has a first end, a second end, and an opening in the first end. The housing is configured to move the holder in a first direction toward the opening to allow dispensing of the product and in a second direction away from the opening to allow storage of the product. The dispenser further includes a removable closure configured to sealably close the opening during storage of the product. A sealing member is provided for sealing at least a portion of the housing between the holder and the opening from at least a portion of the housing between the holder and the second end. The dispenser also includes an elastic member between the holder and the second end of the housing. The elastic member is configured to deform and thereby allow for movement of the holder in the second direction when excessive pressure is formed between the holder and the opening.Type: GrantFiled: July 12, 1999Date of Patent: January 22, 2002Assignee: L'OrealInventor: Jean-Louis H. Gueret
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Publication number: 20020006305Abstract: The dispenser (1) includes a body (2), a cap (11), a propellant device (3) including a base plate (4) with an axial screw (5), fixed on said base plate, a plunger (6) formed of a medium (8) of said stick and of a central nut (7), engaging by screwing with said axial screw, a bottom (12) and/or a knob for rotating said axial screw, and is characterized in that:Type: ApplicationFiled: April 6, 2001Publication date: January 17, 2002Inventors: Robert Petit, Gerard Rascol
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Patent number: 6334729Abstract: At least a part of a cylindrical body (20) is rotatably and unslidably housed in a front cylinder (10). A beam (30) for retaining a stick type cosmetic material (4) on the upper end side is made unrotatable and slidable to the front cylinder (10) by a sliding mechanism and made feedable by a rotation together with the cylindrical body (20) by a feeding mechanism. The beam (30) is always urged downward by a return spring (6). It is arranged such that a lower end part of the cylindrical body (20) is at the same level as that of a lower end part of the front cylinder (10) and a synchronous engagement section (26) formed on an inner circumferential surface of a lower end part of the cylindrical body (20) is synchronously engaged with a synchronous engagement shaft 43 provided at a bottom (42) of a container body (2). An O-ring (5) is installed between the front cylinder (10) and the container body (2).Type: GrantFiled: November 22, 2000Date of Patent: January 1, 2002Assignee: Suzuno Kasei Kabushiki KaishaInventor: Atsushi Ohba
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Patent number: 6331084Abstract: A container for feeding a stick type cosmetic material which can reduce the number of parts employed therein and can easily be assembled is provided. The container for feeding a stick type cosmetic material 1 comprises a chuck 41 for retaining a stick type cosmetic material 3, a front cylinder 11, a push rod 47 having external-thread-shaped projections 49 on its outside surface, and a body cylinder 15 which has internal threads 63 to be spirally engaged with the external-thread-shaped projections 49. Unevennesses 49a having the same sections are formed on a peripheral surface of the external-thread-shaped projections 49 of the push rod 47 in an axial direction. On an inside surface of the front cylinder, synchronous engagement grooves 31 which are engaged with the unevennesses 49a and synchronously engage the push rod 47 and the front cylinder 11 are formed.Type: GrantFiled: July 14, 2000Date of Patent: December 18, 2001Assignee: Suzuno Kasei Kabushiki KaishaInventor: Atsushi Ohba
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Publication number: 20010024591Abstract: To provide a cartridge type feeding container in which a rod-like cosmetic material is neither damaged nor pulled apart even if a buffering external shock is applied to a cartridge type feeding container and the cartridge is not pulled apart from the container body or any load is applied in a direction in which the core chucks and the feeding mechanism are dismounted apart from each other even if a torque is further applied to exceed a maximum fed condition.Type: ApplicationFiled: March 9, 2001Publication date: September 27, 2001Applicant: TOKIWA CORPORATIONInventor: Yoshikazu Tani
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Patent number: 6283658Abstract: The chapstick dispensing apparatus provides convenient use and asymmetrical, tactile geometry, aiding manual determination of the disposition of the device. The cap for the chapstick dispensing apparatus is slidably, pivotably, or hingeably attached to a housing so that no separate cap is present with its accompanying risk of loss or of being dropped. The housing is generally asymmetrical and may have an asymmetrical series of tactile protrusions to help determine the disposition or attitude of the chapstick dispensing apparatus, even though manual dexterity is limited as by gloves or mittens. A cover having a cap and finger cradle may slidably engage the housing to open or close the dispensing apparatus. The lip balm product is disposed within the housing and may be ejected or retracted by an ejector such as a threaded rod and turnwheel or an elevator controlling a platform. The housing may form a channel for the lips to facilitate application of the lip balm product.Type: GrantFiled: June 30, 1999Date of Patent: September 4, 2001Assignee: Masheen, Inc.Inventors: Carlos Irwin Estevez, Rodger D. Thomason
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Publication number: 20010003564Abstract: A dispenser for dispensing a stick of product includes a holder configured to hold the stick of product and a housing containing the holder. The housing has a first end, a second end, and an opening in the first end. The housing is configured to move the holder in a first direction toward the opening to allow dispensing of the product and in a second direction away from the opening to allow storage of the product. The dispenser further includes a removable closure configured to sealably close the opening during storage of the product. A sealing member is provided for sealing at least a portion of the housing between the holder and the opening from at least a portion of the housing between the holder and the second end. The dispenser also includes an elastic member between the holder and the second end of the housing. The elastic member is configured to deform and thereby allow for movement of the holder in the second direction when excessive pressure is formed between the holder and the opening.Type: ApplicationFiled: July 12, 1999Publication date: June 14, 2001Inventor: JEAN-LOUIS H. GUERET
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Publication number: 20010002962Abstract: A dispensing package for a cosmetic stick comprising a barrel having a generally open end and a generally closed end, a central longitudinal axis which run between the generally open end and the generally closed end of the barel, a piston slidably located within the barrel for advancing product contained within the barrel towards the generally open end, the package having a cross-section perpendicular to the central longitudinal axis which is ellipsoidal, the generally open end of the package ending in an opening through which product contained in the dispenser can be dispensed, characterized in that the opening, when viewed in the direction of the minor axes of the ellipsoidal cross-section, is concave.Type: ApplicationFiled: December 15, 2000Publication date: June 7, 2001Applicant: UNILEVER HOME & PERSONAL CARE, DIVISION OF CONOPCO, INC.Inventors: Roger Anthony Baines, Jonathan Justin Moore
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Patent number: 6224281Abstract: A cosmetic pencil cartridge is provided with a cap member having a guiding hole formed therethrough and a holder movably mounted into the cap member. In the cosmetic pencil cartridge, a stopping wall is formed within a mid portion of the cap member, an enlarged diameter portion being formed in front of the stopping wall, the holder having a pair of hook receiving holes formed through the leading portion of the holder. An auxiliary holder has a mass receiving portion for receiving a cosmetic mass at is one side, and a pair of hooks protruding from at the other side thereof, with the pair of hooks being resiliently engaged into the hook receiving holes, respectively.Type: GrantFiled: May 3, 1999Date of Patent: May 1, 2001Inventor: Min-Soo Kim
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Patent number: 6206597Abstract: A process for producing a stick-like implement, having a first sleeve, having a second sleeve with an insertion section for insertion into the first sleeve, it being possible for the two sleeves to be rotated with respect to one another in the inserted state, having an externally threaded element which is coupled to the second sleeve in a rotationally fixed but axially displaceable manner and is designed to mesh with an internally threaded element which is coupled to the first sleeve in a rotationally fixed manner, with the result that rotation of the two sleeves with respect to one another results in axial displacement of the externally threaded element in relation to the sleeves, and having a filler element which, in the case of corresponding axial displacement of the externally threaded element on account of rotation of the two sleeves with respect to one another, is pushed out of a sleeve opening.Type: GrantFiled: October 25, 1999Date of Patent: March 27, 2001Assignee: Schwan Stabilo Cosmetics GmbH & Co.Inventors: Ulrich Griebel, Georg Roeder, Wolfgang Winkler
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Patent number: 6200047Abstract: A sealed cosmetic container provides an airtight receptacle for a cosmetic stick in a dispenser with a slim appearance. The dispenser includes a nose piece with a movable elevator which operates by engagement between screw threading on a stem under the elevator cup and on a cam piece or between a lug under the elevator cup and helical tracks on a cam piece. The cam piece fits into the lower end of the nose piece and the parts are snapped together, with a bead inside the nose piece tightly engaging a lip or bead on the outside of the cam piece, to provide a seal between the two parts to prevent premature drying out of a cosmetic stick. The engaged beads also provide an enhanced swivel torque.Type: GrantFiled: May 7, 1999Date of Patent: March 13, 2001Assignee: Crown Cork & Seal Technologies CorporationInventor: Thomas F. Holloway
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Patent number: 6190074Abstract: Turning case mechanism particularly for cosmetic products, composed of a pivoting body mounted in rotation on a main piece, formed by a traveler, base and hinge elements connecting the base to the traveler, between a lower articulation point with the base and an upper articulation point with the traveler; said traveler intended to be mobile between an open or upper position and a closed or lower position, characterized in that when the traveler is in the lower position, the hinge elements are arranged at least in part below the horizontal plane that contains the lower articulation point.Type: GrantFiled: April 10, 2000Date of Patent: February 20, 2001Assignee: The Estee Lauder Companies, Inc.Inventors: Stephane Demellier, Pierre Joulia
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Patent number: 6155734Abstract: A rotary stick projecting device comprises an inner barrel provided in its inner surface with helical grooves and on its outer surface with projections, a front barrel receiving a front part of the inner barrel so as to permit the inner barrel to turn relative to the front barrel, a rear barrel attached to the front barrel and provided on its inner surface with longitudinal projections which engage with the projections formed on the outer surface of the inner barrel to restrain the inner barrel from turning; and a slider having a front part provided with a stick holding part, and a rear part in engagement with the helical grooves of the inner barrel, capable of axial movement, and incapable of turning relative to the front barrel.Type: GrantFiled: August 27, 1999Date of Patent: December 5, 2000Assignee: Kotobuki Printing Co., Ltd.Inventors: Hidehei Kageyama, Yoshio Noguchi, Sachio Arai
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Patent number: 6149331Abstract: A pencil which has a tip and which dispenses a soft mass in use includes a sheath having front and back ends; a push rod positioned coxially within the sheath, having a sheath-side end, and being secured by its sheath-side end to the back end of the sheath in an axial direction; an elongate soft mass insert position coxially with the sheath; a front part which is a sleeve that envelopes the soft mass insert over at least a portion of its length, which is positioned coxially with the sheath and accommodated at least in part within the sheath, and which operates jointly with the sheath in the manner of a helical gear so that the fromt part retracts into the sheath by turning the front part relative to the sheath; and a soft mass insert holder which is connected to the front part so that it is engaged in the turning moment of the front part, which holds the elongate soft mass insert by one end thereof, which is rotatably secured to the push rod, and which is immovably secured to the push rod in the axial directiType: GrantFiled: March 31, 1998Date of Patent: November 21, 2000Assignee: A. W. Faber-Castell Unternehmensverwaltung GmbH & Co.Inventors: Juergen Raps, Werner Zahn
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Patent number: 6142691Abstract: A storage and dispensing device for a doughy cosmetic includes a tubular container, a holder for the cosmetic and a rear cap. The holder includes a front cup for holding the cosmetic and a rear, externally threaded portion which interacts with an internally threaded portion of the container. The rear cap is coupled to the holder such that rotating the rear cap rotates the holder, resulting in forward motion to dispense the cosmetic or rearward motion to store the cosmetic.Type: GrantFiled: December 7, 1998Date of Patent: November 7, 2000Assignee: Laffon S.p.A.Inventor: Sergio Crosta
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Patent number: 6129471Abstract: A screw operated stick applicator providing for controlled dispensing of a product in predetermined increments based on a click action mechanism. A tubular body holds a supply of product, which is dispensed by the action of a dispensing screw having a control member adjacent the base wall of the tubular body and a threaded shaft inside the body. The shaft is threadably engaged to a movable product support. Protrusions on the dispensing screw interact with the base wall of the body to provide resistance to the smooth rotation of the control member and cause the control member to favor certain predetermined positions. The base wall includes an inner wall surface at its lower end which interacts with the protrusions to provide click action and, thus, controlled incremental dispensing.Type: GrantFiled: December 3, 1998Date of Patent: October 10, 2000Assignee: Federal Package Networks, Inc.Inventor: Frank J. Lang
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Patent number: 6116800Abstract: A propelling pencil has a writing core which can be fed out and drawn back controllably and freely. The front portion of the propelling pencil is inserted in the lower end of the shaft of the propelling pencil. The inner surface of the shaft has several ridges which together act as longitudinal guides for the writing core holder. A helical wire, controlling the core holder movement, is formed by winding a flat metal wire. The core holder is made of an elastic material and has a hole therein which has a large diameter at each end thereof and a relatively small diameter at its central region. The core holder is also provided with longitudinal ridges in its lower portion to prevent rotation of the writing core held therein.Type: GrantFiled: September 2, 1998Date of Patent: September 12, 2000Assignee: Guoyue WangInventors: Guoyue Wang, Guofeng Wang, Dianjun Wang
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Patent number: 6089774Abstract: A container (1) for applying a spreadable product (4) such as an adhesive, having an inner tube (3) that is removably mounted in an outer tube (5). A piston-like plunger (12) is disposed in the inner tube (3) and is moveable axially within the inner tube (3), for moving the spreadable material therein to a position projecting from the tubes, for application to a surface. A removable closure cap is provided to enclose the spreadable material within the two tubes.Type: GrantFiled: November 27, 1996Date of Patent: July 18, 2000Assignees: Henkel Kommanditgesellschaft auf Aktien, Henkel Raycap Produktie B.V.Inventors: Joachim Franken, Marie-Claude Bossert, Johannes H. J. M. Kelders, Roy E. van Swieten
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Patent number: 6086276Abstract: A dispenser for a friable product. The product has a consistency ranging from viscous to solid and has an application service. The dispenser includes a shell which is open at one end with the opposite end having a bottom. A support on which the product is mounted is axially movable inside the shell. A driving mechanism for adjusting the support height inside the shell is controlled by an actuating mechanism which is accessible from the shell bottom. A resilient device which is axially deformable allows pressure to be exerted substantially axially on the application surface and allows the relative axial displacement between the product and the shell to counter the force exerted by the resilient device.Type: GrantFiled: April 22, 1999Date of Patent: July 11, 2000Assignee: L'OrealInventor: Jean-Louis Gueret
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Patent number: 6082917Abstract: A dispenser for selectively extending and retracting a substantially stick-shaped object, including a substantially cylindrical body, a sleeve member received in the cylindrical body and having a closed end, the cylindrical body and the sleeve member being rotatable relative to each other, an axially movable member inserted in the sleeve member, the movable member including a substantially rod-like body having first and second ends, and a receiver member mounted on the first end of the rod-like body, the rod-like body having a first threaded portion formed around a periphery thereof, the rod-like body extending through the closed end of the sleeve member to project into the cylindrical body, and a thread member fixed in the cylindrical body, the thread member having a second threaded portion, the second threaded portion of the thread member being engaged with the first threaded portion of the movable member, so that when one of the cylindrical body and the sleeve member is rotated relative to the other of theType: GrantFiled: December 9, 1998Date of Patent: July 4, 2000Assignee: Kotobuki & Co., Ltd.Inventors: Yoshio Noguchi, Sachio Arai
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Patent number: 6071027Abstract: An applicator holder device including a holder and a pusher mechanism. The pusher mechanism can be actuated so as to pass selectively from a rest position inside the holder into an active position. The pusher mechanism is able to drive an applicator that can be displaced in translation in an axial duct arranged in a head mounted in a detachable manner on the holder. The pusher mechanism can be automatically returned to its rest position when the head is removed from the holder.Type: GrantFiled: September 11, 1998Date of Patent: June 6, 2000Assignee: L'OrealInventor: Jean-Louis H. Gueret
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Patent number: 6048122Abstract: In a container for feeding a stick type cosmetic material which houses the stick type cosmetic material in such a manner that the material can be fed, a cylinder (9) is unrotatably housed in a main body of the container (3) and also a plurality of projections (7) provided at an outer circumference of a push rod (6) are engaged with spiral grooves (11) provided at an inner circumference of the cylinder (9). A cosmetic material (5) is held by a plurality of claws (4a) which are provided at a front end of the push rod (6). Projections (7a) which have advanced upward and got out of the cylinder (9) are engaged with grooves (8) in which the claws (4a) slide and a whirl of a front cylinder (2) and the push rod (6) is stopped. A stopper (10) is provided at a lower end of the push rod (6).Type: GrantFiled: August 3, 1999Date of Patent: April 11, 2000Assignee: Suzuno Kasei Kabushiki KaishaInventor: Atsushi Ohba
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Patent number: 6039483Abstract: A dispenser assembly includes an inner housing having an upper end, a lower end, and a wall defining a product space for containing a product to be dispensed; an outer housing having an upper end, a lower end, and a wall defining an inner space, the inner housing being rotatably mounted within the outer housing so that the inner housing can be rotated relative to the outer housing; structure within the housing for advancing product toward the upper end responsive to rotation of the inner housing relative to the outer housing; and a transfer member fixed relative to the outer housing and rotatably associated with the upper end of the inner housing, the transfer member having an applicator surface for applying product to a desired area, and at least one slot in the applicator surface for allowing transfer of product from the product space through the transfer member to the applicator surface.Type: GrantFiled: April 9, 1999Date of Patent: March 21, 2000Assignee: The Plastek GroupInventor: Alex S. Szekely
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Patent number: 5988917Abstract: A cosmetic dispenser containing an elevator cup carrying a solid cosmetic product, a sleeve in which the cup is axially advanceable and retractable, and an operating shell turnably mounted on the sleeve. The sleeve has either two or else three equispaced longitudinal slots and the elevator cup has two or else three equispaced lugs passing through and projecting from the slots of the sleeve. The operating shell has two or else three internal spiral tracks respectively engaged by the lugs of the cup to propel the latter in response to relative turning between the shell and sleeve. The arrangement is such that the cup is advanced and retracted by balanced forces applied at uniformly spaced circumferential locations about the cup. The cup has resilient fingers that are forced inward by the sleeve, forming a collet which firmly holds the lipstick pomade. The sleeve has a lateral spur track which holds the cup captive in the sleeve.Type: GrantFiled: October 15, 1998Date of Patent: November 23, 1999Assignee: Charles ChangInventors: Robert J. Sheffler, Charles Chang
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Patent number: 5988914Abstract: A writing instrument includes a tubular body, a guide sleeve, an outer sleeve, and a holder. The outer sleeve includes at least one groove on an inner surface thereof, and the guide sleeve includes at least one rib on a forward portion thereof to engage the groove of the outer sleeve. An inclined surface continuously inclining relative to the axial direction of the outer sleeve is formed at a rearward end portion of either side wall of the groove such that a width of the groove becomes wider in a direction of the rearward end. An inclined surface continuously inclining relative to the axial direction of the outer sleeve is formed at a forward end portion of either side wall of the rib such that a width of the rib becomes smaller in a direction of the forward end. An inclined angle of the inclined surface of the groove is not less than that of the inclined surface of the rib.Type: GrantFiled: September 11, 1998Date of Patent: November 23, 1999Assignee: Kotobuki & Co., Ltd.Inventors: Hidehei Kageyama, Yoshihide Mitsuya
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Patent number: 5975781Abstract: The mechanism of this lipstick has telescoping non-circular sections between base and pomade cup to assure their rotation together. Outward flanges help stabilize the sections laterally. The telescoping sections are assembled by axially collapsing a pre-form.Type: GrantFiled: September 8, 1998Date of Patent: November 2, 1999Inventors: Walter T. Ackermann, Joseph A. Pietrorazio
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Patent number: 5967683Abstract: The cosmetic container has parts that are interchangeable so that the barrel can be used to contain different fill weights. Different fill weights are used at different times such as during promotions to give about 10 to 25 percent more product. By the selection of different effective length of projections on the lower surface of the cosmetic holder and/or projections and the upper surface of the base portion of the container the distance of the cosmetic holder above the base portion at full retraction can be set to different levels. The effective length is the length that a projection maintains the base portion and cosmetic holder apart. Since the space between the cosmetic holder and the top of the barrel will be filled with product for all product amounts the cosmetic holder setting above the base portion will determine the fill amount. In the technique fewer parts need to be stocked for the differing fill levels.Type: GrantFiled: September 30, 1996Date of Patent: October 19, 1999Assignee: Colgate-Palmolive CompanyInventor: Joseph Edward Fattori
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Patent number: 5961007Abstract: A dispensing package for cosmetic creams is disclosed. The dispensing package includes a container body having a first end and a second end. The container body includes a first inner perimeter adjacent the first end and a second inner perimeter adjacent the second end, wherein the first perimeter is larger than the second perimeter. The dispensing package also includes an elevator positioned within the container body for movement between the second end of the container body and the first end of the container body to force material held within the container body out the first end of the container body. The elevator includes an outer surface facing an inner wall of the container body and a sealing bead formed on the outer surface of the elevator. The sealing bead engages the inner wall of the container body adjacent the second end of the container body to form a seal permitting filling of the dispensing package and containment of product volatiles during storage and distribution.Type: GrantFiled: June 15, 1998Date of Patent: October 5, 1999Assignee: The Procter & Gamble CompanyInventors: Arthur Harold Dornbusch, John Robert Davis
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Patent number: 5947621Abstract: A dispenser for extruding cosmetic gels and cremes including a description of basic sub-assemblies, method of loading the dispenser and method of combining the sub-assemblies.Type: GrantFiled: February 26, 1997Date of Patent: September 7, 1999Assignee: The Plastek GroupInventor: Alex S. Szekely
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Patent number: 5902061Abstract: A centerpost carrying a pomade cup on its upper end is threaded into a cup-shaped base. The pomade cup slides in a tubular nosepiece which rides in the base and which is keyed for rotation with the centerpost. The assembly method includes inverting the nosepiece and cup and filling it, reinverting and connecting the post and cup and the base and nosepiece. The threaded centerpost may "tap" threads into longitudinal ribs in the base during assembly.Type: GrantFiled: February 23, 1998Date of Patent: May 11, 1999Assignee: Risdon CorporationInventors: Walter T. Ackermann, Thomas F. Holloway
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Patent number: 5902062Abstract: A container for dispensing solid crystal deodorant including an elongated outer tubular member having both of its ends open and an elongated slot longitudinally disposed on its inside surface. An elongated inner tubular member, with at least one open end, is rotably held within the outer tubular member. The inner tubular member has helical grooves. Positioned inside the inner tubular member is a holder suitable for holding a solid crystal deodorant product to extend out from the container. The holder has tabs inserted through the helical grooves and into the elongated slot. The holder also has a plurality of projections extending from its periphery which contact an indentation on the external surface of the crystal deodorant to hold the solid crystal deodorant onto the holder.Type: GrantFiled: March 6, 1998Date of Patent: May 11, 1999Assignee: French Transit, Ltd.Inventors: Jerry H. Rosenblatt, Somlak Panascharoen
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Patent number: 5895161Abstract: Described is a cosmetic pencil (10) having a casing shank portion (12) and a casing front portion (14). A cosmetic stick (24) is displaceable by of a drive element (22) in relation to the front casing opening (40) of the casing front portion (14). In order to be able to move the cosmetic stick (24) both out of the casing and also back into the casing, the drive element (22) is in the form of a tubular stick holding member (26) which is arranged in the casing front portion (14) movably axially in opposite directions. The cosmetic stick (24) which projects out of the stick holding member (26) is fixed with a rear fixing portion (42) in the stick holding member (26).Type: GrantFiled: June 16, 1997Date of Patent: April 20, 1999Assignee: Schwan-STABILO Cosmetics GmbH & Co.Inventors: Wolfgang Winkler, Georg Roder, Ulrich Griebel
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Patent number: 5888004Abstract: A stick holder cup (3) intended to be slidably mounted in a case (1) includes a closed transverse bottom (31) for supporting a stick of solid product liable to crumble. A cylindrical sidewall (32) of the cup is joined to this bottom, and the cup is moved axially by drive (33). The cylindrical sidewall has at least one axial microgroove (34) for creating an air escape route when the stick of the product is being positioned in the cup.Type: GrantFiled: June 26, 1997Date of Patent: March 30, 1999Assignee: L'OrealInventor: Herve Bouix
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Patent number: 5879096Abstract: An applicator for cream-like or gel-like compounds having an elevator in a container that is advanced toward a dome applicator head at one end of the container by turning a helical ramp that engages ramp follows attached to the elevator, the ramp having valleys therein that allow pressure that is present in the compound after a portion has been dispensed through the apertures to force the elevator away from the dome so as to relieve the pressure and prevent the formation of liquid-phase separation products from weeping through the apertures.Type: GrantFiled: December 8, 1997Date of Patent: March 9, 1999Assignee: Carter-Wallace, Inc.Inventors: Terrence Joseph Franta, Rennold Lodge Klawson
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Patent number: 5879093Abstract: A mechanism for feeding a core material such as a stick type cosmetic material includes an internal thread member having a spirally grooved inner surface and a push rod provided with a group of protrusions which engage with the spiral groove of the internal thread member; wherein the push rod is advanced or retracted by turning the internal thread member and the push rod engaged therewith relative to each other to feed the core material housed in a container to be slidably moved the push rod. Since the protrusions on the surface of the push rod can be of a simple shape, the push rod can be produced easily, and this effect manifests particularly in a comparison with the case where a thread must be formed on the push rod over the entire length thereof, requiring laborious thread machining or die making.Type: GrantFiled: March 27, 1997Date of Patent: March 9, 1999Assignees: Suzuno Kasei Co., Ltd, Kabushiki Kaisha Suzuno EnterpriseInventors: Atsushi Ohba, Yutaka Yamazaki
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Patent number: 5863142Abstract: The invention relates to an applicator device for applying, e.g., a viscous fluid or a gel, with the use of a self-tapping piston. The device comprises a piston provided with a blade, the cutting edge of which is inclined in relation to the longitudinal axis of a rod passing through the piston. The cutting edge of the blade projects into a space defined in the piston through which the rod passes and bites into the relatively soft, smooth outer surface of the rod as the rod is rotated. The blade cuts into the surface of the rod during such rotation in a substantial spiral direction, causing the piston to move along the rod.Type: GrantFiled: June 16, 1995Date of Patent: January 26, 1999Assignee: LVMH RechercheInventors: Francois Noel Lhuisset, Daniel Foltete, Gerard Normand
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Patent number: 5857793Abstract: The invention is associated with a refill cartridge for a stick which applies product by rubbing onto a surface, comprising a tube-like element, which is designed to be tightly closed at both ends and of which one end is designed to fit tightly onto a tube element of the stick; a longitudinally displaceable plunger with a screwthreaded bore--onto which a screwthreaded spindle of the adhesive stick projecting from the tube element is designed to be screwed--being non-rotatably guided in the tube-like element; and the tube-like element being filled with a product which bears against the plunger at one end and, the product in an extension of the screwthreaded bore, is formed throughout with a bore in which the screwthreaded spindle engages when the refill cartridge is fitted onto the stick.Type: GrantFiled: November 18, 1996Date of Patent: January 12, 1999Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Marie-Claude Bossert, Joachim Franken, Tilwin Lepsius
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Patent number: 5842802Abstract: The coating implement of the present invention dispenses solid material from an open-ended body for rubbing contact with a surface by ejecting the material from the open end of the body. The body has a manually operable collar secured near the upper open end thereof. The body has a screw and a screw-mounted elevator therein. The screw includes a knurled knob. The body is located in the tube with the knurled knob in frictional engagement with the inner lower end of the tube. Indicia may be placed on the outer surface of the body where it is protected by the tube, and the tube is transparent so that the indicia may be viewed therethrough. Rotation of the collar causes the body to rotate within the tube and eject the material from the body.Type: GrantFiled: September 14, 1992Date of Patent: December 1, 1998Assignee: Federal Package Network, Inc.Inventors: Frank J. Lang, Robert W. Chadfield
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Patent number: 5833962Abstract: A lipstick case with an automatically swinging open cap includes a rotatable base, a housing, a connect sleeve, a lipstick seat and a cap unit. The housing fits around an upper portion of the rotatable base, and the connect sleeve fits in the rotatable base and has its top fixed and rotate with the housing. The lipstick seat is disposed in the connect sleeve, mounted with a lipstick. The rotatable base can be rotated counterclockwise relative to the housing, forcing the lipstick seat to rise up and forcing the cap unit to move down relative to the housing to let a cap body closing on an upper mouth of the housing to move down and swing up to open the upper mouth for an upper end of the lipstick to expose out for use.Type: GrantFiled: December 1, 1997Date of Patent: November 10, 1998Inventor: Sin-Hsiung Chen
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Patent number: 5829900Abstract: A dispenser for a cosmetic stick comprising (a) a removable cap in the form of a sleeve having an open upper end, for containing the cosmetic stick, (b) a base in the form of a sleeve having an open upper end, (c) fitted inside the base sleeve, an internal sleeve open at both ends for containing the cosmetic stick, (d) a product advancing mechanism comprising a platform which forms the bottom closure of the internal tubular sleeve, the platform having an upper surface having two protrusions affixed thereto, and a lower surface, and (e) a porous material affixed to the upper surface of the platform and securing the cosmetic stick to the platform.Type: GrantFiled: May 6, 1997Date of Patent: November 3, 1998Assignee: Revlon Consumer Products Corp.Inventors: Robert Nathan Brown, Barbara Bone Poder, Albert Joseph Stiso, James J. Thalheimer, Robert John Wilczynski, Monroe Adler Cochran
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Patent number: 5829901Abstract: A dispenser for a cosmetic stick comprising (a) a removable cap in the form of a sleeve having an open upper end, for containing the cosmetic stick, (b) a base in the form of a sleeve having an open upper end, (c) fitted inside the base sleeve, an internal sleeve open at both ends for containing the cosmetic stick, (d) a product advancing mechanism comprising a platform which forms the bottom closure of the internal tubular sleeve, the platform having an upper surface and a lower surface, and (e) a porous material affixed to the upper surface of the platform and securing the cosmetic stick to the platform.Type: GrantFiled: May 6, 1997Date of Patent: November 3, 1998Assignee: Revlon Consumer Products Corp.Inventors: Robert Nathan Brown, Barbara Bone Poder, Albert Joseph Stiso, James J. Thalheimer, Robert John Wilczynski
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Patent number: 5816727Abstract: A cosmetic container having a coil-spring shaped holding portion, which is provided at the front end of a push rod, for holding a stick type cosmetic material. The rear end of a stick type cosmetic material is inserted into the center hollow-portion of the coil-spring holding portion. Ribs are optionally provided on the inner surface of the coil-spring holding portion for biting into a stick type cosmetic material to more securely hold the stick type cosmetic material. Even without these ribs, the spring-type holding portion holds a stick type cosmetic material elastically tight by making the inner diameter of the coil-spring smaller, because the coil-spring shaped holding portion holds a stick type cosmetic material elastically. If pressure is applied to a held stick type cosmetic material from the side, the coil-spring shaped holding portion bends and prevents damage to the held stick type cosmetic material.Type: GrantFiled: August 1, 1996Date of Patent: October 6, 1998Assignee: Suzono Kasei Kabushiki KaishaInventors: Atsushi Ohba, Tomoya Minamino
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Patent number: 5813421Abstract: A lipstick swivel mechanism includes a cup having a cup body for holding a lipstick bullet; a nosepiece for containing the cup and guiding the movement of the cup; a spiral rotatably connected to the nosepiece, having helical guiding grooves formed on the inner surface thereof; and a screw received within the spiral and detachably connected to the cup. The screw has double helical protrusions, formed on the outer surface of the screw. The double helical protrusions are received in and guided by the helical guiding grooves inside the spiral so as to make the screw and the cup move upward or downward when the spiral is rotated. The problem of idling rotation of screw may be solved.Type: GrantFiled: July 9, 1997Date of Patent: September 29, 1998Assignee: Der Kwei Cosmetic Packaging Co., LimitedInventor: Chun Te Wang
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Patent number: 5803637Abstract: A stick-shaped material propelling container is comprised of a tubular body provided with a spiral groove in the inside thereof a guide sleeve inserted into the tubular body that is not movable in an axial direction but rotatable relative to the tubular body, and which is provided with guide grooves extending in the axial direction. A holder for holding stick-shaped material, is provided with projections to engage the spiral groove, so that a stick-shaped material held in the holder can be selectively extended from or retracted into the stick-shaped material propelling container. The stick-shaped material propelling container further includes a slit formed in the axial direction through a side wall portion of the holder where there are no projections.Type: GrantFiled: August 13, 1996Date of Patent: September 8, 1998Assignee: Kotobuki & Co., Ltd.Inventor: Yoshihide Mitsuya
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Patent number: 5765955Abstract: The present invention provides a stick-shaped cosmetic extrusion case in which a stick-shaped cosmetic cartridge is removably attached to a case body so that a stick-shaped cosmetic can be replaced by replacing the cartridge with another one. The stick-shaped cosmetic accommodated in the cartridge is extruded through the case body by rotating the cartridge attached to the case body relative to the case body. The cartridge includes a housing cylinder, a holder, and a spring. The holder holds the stick-shaped cosmetic, and is accommodated in a through hole formed in the housing cylinder. The holder is biased by the spring to retain the stick-shaped cosmetic within the through hole. The holder has a holding portion for holding the base of the stick-shaped cosmetic and a shaft portion projecting downwardly from the bottom of the holding portion.Type: GrantFiled: July 25, 1996Date of Patent: June 16, 1998Assignee: Tokiwa CorporationInventor: Yoshikazu Tani
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Patent number: 5753212Abstract: A process for manufacturing a cosmetic product, such as an antiperspirant or deodorant, in stick form includes steps for introducing the product into a container from which the product is dispensed by the user. The product is introduced into the container in molten form and thereafter cooled to produce a substantially solid stick of antiperspirant material. Thereafter, the product is compressed to remove gaseous elements therefrom.Type: GrantFiled: September 16, 1996Date of Patent: May 19, 1998Assignee: The Gillette CompanyInventors: John E. Pescatore, William E. Tucker
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Patent number: 5733058Abstract: A container for a compact product including a housing, a stem, and a follower engaged with the stem adapted to move axially within the container in response to rotation of the stem. The follower including a central tube threadingly engaged with the stem that is adapted to flex when the follower is in a retracted position and the stem is rotated, to permit the stem to rotate relative to the follower. A fingerwheel may be included to facilitate rotation of the stem.Type: GrantFiled: September 16, 1996Date of Patent: March 31, 1998Assignee: Blistex Inc.Inventor: Richard Hofmann
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Patent number: 5727891Abstract: The dispenser for lip-salve or similar ointment includes a tube, an elevator axially movable within the tube for expelling the ointment, and a screw rotatable within the cylinder and interacting with the elevator for moving the elevator within the tube. The internal threads on the elevator interact with the external threads on the screw when the screw is rotated. The elevator is generally cup-shaped, and is arranged to prevent relative rotation between the elevator and the tube. A knob is integral with the screw and external of the tube, and a groove in the knob and a collar in the tube permit relative rotation of the knob and screw with the tube but prevents relative axial movement between the tube and the screw. At least one inclined plane is on the bottom of the cup-shaped elevator and interacts with at least one inclined plane on the knob, within the tube, whereby when turning the knob, the inclined planes on the knob forceably push the inclined planes on the elevator axially within the tube.Type: GrantFiled: June 17, 1996Date of Patent: March 17, 1998Assignee: Federal Package Network, Inc.Inventor: Frank J. Lang