Screw Feed Patents (Class 401/68)
  • Patent number: 6361233
    Abstract: 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: Grant
    Filed: September 16, 1999
    Date of Patent: March 26, 2002
    Assignee: M•F•V Co., Ltd.
    Inventors: Yasuhiro Yamanaka, Toshiki Kurumada, Koji Miyagawa, Kenji Fukunaga
  • Patent number: 6345922
    Abstract: 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: Grant
    Filed: March 9, 2001
    Date of Patent: February 12, 2002
    Assignee: Tokiwa Corporation
    Inventor: Yoshikazu Tani
  • Patent number: 6340258
    Abstract: 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: Grant
    Filed: July 12, 1999
    Date of Patent: January 22, 2002
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Publication number: 20020006305
    Abstract: 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: Application
    Filed: April 6, 2001
    Publication date: January 17, 2002
    Inventors: Robert Petit, Gerard Rascol
  • Patent number: 6334729
    Abstract: 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: Grant
    Filed: November 22, 2000
    Date of Patent: January 1, 2002
    Assignee: Suzuno Kasei Kabushiki Kaisha
    Inventor: Atsushi Ohba
  • Patent number: 6331084
    Abstract: 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: Grant
    Filed: July 14, 2000
    Date of Patent: December 18, 2001
    Assignee: Suzuno Kasei Kabushiki Kaisha
    Inventor: Atsushi Ohba
  • Publication number: 20010024591
    Abstract: 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: Application
    Filed: March 9, 2001
    Publication date: September 27, 2001
    Applicant: TOKIWA CORPORATION
    Inventor: Yoshikazu Tani
  • Patent number: 6283658
    Abstract: 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: Grant
    Filed: June 30, 1999
    Date of Patent: September 4, 2001
    Assignee: Masheen, Inc.
    Inventors: Carlos Irwin Estevez, Rodger D. Thomason
  • Publication number: 20010003564
    Abstract: 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: Application
    Filed: July 12, 1999
    Publication date: June 14, 2001
    Inventor: JEAN-LOUIS H. GUERET
  • Publication number: 20010002962
    Abstract: 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: Application
    Filed: December 15, 2000
    Publication date: June 7, 2001
    Applicant: UNILEVER HOME & PERSONAL CARE, DIVISION OF CONOPCO, INC.
    Inventors: Roger Anthony Baines, Jonathan Justin Moore
  • Patent number: 6224281
    Abstract: 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: Grant
    Filed: May 3, 1999
    Date of Patent: May 1, 2001
    Inventor: Min-Soo Kim
  • Patent number: 6206597
    Abstract: 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: Grant
    Filed: October 25, 1999
    Date of Patent: March 27, 2001
    Assignee: Schwan Stabilo Cosmetics GmbH & Co.
    Inventors: Ulrich Griebel, Georg Roeder, Wolfgang Winkler
  • Patent number: 6200047
    Abstract: 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: Grant
    Filed: May 7, 1999
    Date of Patent: March 13, 2001
    Assignee: Crown Cork & Seal Technologies Corporation
    Inventor: Thomas F. Holloway
  • Patent number: 6190074
    Abstract: 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: Grant
    Filed: April 10, 2000
    Date of Patent: February 20, 2001
    Assignee: The Estee Lauder Companies, Inc.
    Inventors: Stephane Demellier, Pierre Joulia
  • Patent number: 6155734
    Abstract: 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: Grant
    Filed: August 27, 1999
    Date of Patent: December 5, 2000
    Assignee: Kotobuki Printing Co., Ltd.
    Inventors: Hidehei Kageyama, Yoshio Noguchi, Sachio Arai
  • Patent number: 6149331
    Abstract: 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 directi
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: November 21, 2000
    Assignee: A. W. Faber-Castell Unternehmensverwaltung GmbH & Co.
    Inventors: Juergen Raps, Werner Zahn
  • Patent number: 6142691
    Abstract: 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: Grant
    Filed: December 7, 1998
    Date of Patent: November 7, 2000
    Assignee: Laffon S.p.A.
    Inventor: Sergio Crosta
  • Patent number: 6129471
    Abstract: 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: Grant
    Filed: December 3, 1998
    Date of Patent: October 10, 2000
    Assignee: Federal Package Networks, Inc.
    Inventor: Frank J. Lang
  • Patent number: 6116800
    Abstract: 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: Grant
    Filed: September 2, 1998
    Date of Patent: September 12, 2000
    Assignee: Guoyue Wang
    Inventors: Guoyue Wang, Guofeng Wang, Dianjun Wang
  • Patent number: 6089774
    Abstract: 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: Grant
    Filed: November 27, 1996
    Date of Patent: July 18, 2000
    Assignees: Henkel Kommanditgesellschaft auf Aktien, Henkel Raycap Produktie B.V.
    Inventors: Joachim Franken, Marie-Claude Bossert, Johannes H. J. M. Kelders, Roy E. van Swieten
  • Patent number: 6086276
    Abstract: 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: Grant
    Filed: April 22, 1999
    Date of Patent: July 11, 2000
    Assignee: L'Oreal
    Inventor: Jean-Louis Gueret
  • Patent number: 6082917
    Abstract: 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 the
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: July 4, 2000
    Assignee: Kotobuki & Co., Ltd.
    Inventors: Yoshio Noguchi, Sachio Arai
  • Patent number: 6071027
    Abstract: 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: Grant
    Filed: September 11, 1998
    Date of Patent: June 6, 2000
    Assignee: L'Oreal
    Inventor: Jean-Louis H. Gueret
  • Patent number: 6048122
    Abstract: 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: Grant
    Filed: August 3, 1999
    Date of Patent: April 11, 2000
    Assignee: Suzuno Kasei Kabushiki Kaisha
    Inventor: Atsushi Ohba
  • Patent number: 6039483
    Abstract: 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: Grant
    Filed: April 9, 1999
    Date of Patent: March 21, 2000
    Assignee: The Plastek Group
    Inventor: Alex S. Szekely
  • Patent number: 5988917
    Abstract: 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: Grant
    Filed: October 15, 1998
    Date of Patent: November 23, 1999
    Assignee: Charles Chang
    Inventors: Robert J. Sheffler, Charles Chang
  • Patent number: 5988914
    Abstract: 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: Grant
    Filed: September 11, 1998
    Date of Patent: November 23, 1999
    Assignee: Kotobuki & Co., Ltd.
    Inventors: Hidehei Kageyama, Yoshihide Mitsuya
  • Patent number: 5975781
    Abstract: 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: Grant
    Filed: September 8, 1998
    Date of Patent: November 2, 1999
    Inventors: Walter T. Ackermann, Joseph A. Pietrorazio
  • Patent number: 5967683
    Abstract: 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: Grant
    Filed: September 30, 1996
    Date of Patent: October 19, 1999
    Assignee: Colgate-Palmolive Company
    Inventor: Joseph Edward Fattori
  • Patent number: 5961007
    Abstract: 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: Grant
    Filed: June 15, 1998
    Date of Patent: October 5, 1999
    Assignee: The Procter & Gamble Company
    Inventors: Arthur Harold Dornbusch, John Robert Davis
  • Patent number: 5947621
    Abstract: 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: Grant
    Filed: February 26, 1997
    Date of Patent: September 7, 1999
    Assignee: The Plastek Group
    Inventor: Alex S. Szekely
  • Patent number: 5902061
    Abstract: 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: Grant
    Filed: February 23, 1998
    Date of Patent: May 11, 1999
    Assignee: Risdon Corporation
    Inventors: Walter T. Ackermann, Thomas F. Holloway
  • Patent number: 5902062
    Abstract: 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: Grant
    Filed: March 6, 1998
    Date of Patent: May 11, 1999
    Assignee: French Transit, Ltd.
    Inventors: Jerry H. Rosenblatt, Somlak Panascharoen
  • Patent number: 5895161
    Abstract: 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: Grant
    Filed: June 16, 1997
    Date of Patent: April 20, 1999
    Assignee: Schwan-STABILO Cosmetics GmbH & Co.
    Inventors: Wolfgang Winkler, Georg Roder, Ulrich Griebel
  • Patent number: 5888004
    Abstract: 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: Grant
    Filed: June 26, 1997
    Date of Patent: March 30, 1999
    Assignee: L'Oreal
    Inventor: Herve Bouix
  • Patent number: 5879096
    Abstract: 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: Grant
    Filed: December 8, 1997
    Date of Patent: March 9, 1999
    Assignee: Carter-Wallace, Inc.
    Inventors: Terrence Joseph Franta, Rennold Lodge Klawson
  • Patent number: 5879093
    Abstract: 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: Grant
    Filed: March 27, 1997
    Date of Patent: March 9, 1999
    Assignees: Suzuno Kasei Co., Ltd, Kabushiki Kaisha Suzuno Enterprise
    Inventors: Atsushi Ohba, Yutaka Yamazaki
  • Patent number: 5863142
    Abstract: 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: Grant
    Filed: June 16, 1995
    Date of Patent: January 26, 1999
    Assignee: LVMH Recherche
    Inventors: Francois Noel Lhuisset, Daniel Foltete, Gerard Normand
  • Patent number: 5857793
    Abstract: 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: Grant
    Filed: November 18, 1996
    Date of Patent: January 12, 1999
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Marie-Claude Bossert, Joachim Franken, Tilwin Lepsius
  • Patent number: 5842802
    Abstract: 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: Grant
    Filed: September 14, 1992
    Date of Patent: December 1, 1998
    Assignee: Federal Package Network, Inc.
    Inventors: Frank J. Lang, Robert W. Chadfield
  • Patent number: 5833962
    Abstract: 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: Grant
    Filed: December 1, 1997
    Date of Patent: November 10, 1998
    Inventor: Sin-Hsiung Chen
  • Patent number: 5829900
    Abstract: 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: Grant
    Filed: May 6, 1997
    Date of Patent: November 3, 1998
    Assignee: Revlon Consumer Products Corp.
    Inventors: Robert Nathan Brown, Barbara Bone Poder, Albert Joseph Stiso, James J. Thalheimer, Robert John Wilczynski, Monroe Adler Cochran
  • Patent number: 5829901
    Abstract: 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: Grant
    Filed: May 6, 1997
    Date of Patent: November 3, 1998
    Assignee: Revlon Consumer Products Corp.
    Inventors: Robert Nathan Brown, Barbara Bone Poder, Albert Joseph Stiso, James J. Thalheimer, Robert John Wilczynski
  • Patent number: 5816727
    Abstract: 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: Grant
    Filed: August 1, 1996
    Date of Patent: October 6, 1998
    Assignee: Suzono Kasei Kabushiki Kaisha
    Inventors: Atsushi Ohba, Tomoya Minamino
  • Patent number: 5813421
    Abstract: 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: Grant
    Filed: July 9, 1997
    Date of Patent: September 29, 1998
    Assignee: Der Kwei Cosmetic Packaging Co., Limited
    Inventor: Chun Te Wang
  • Patent number: 5803637
    Abstract: 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: Grant
    Filed: August 13, 1996
    Date of Patent: September 8, 1998
    Assignee: Kotobuki & Co., Ltd.
    Inventor: Yoshihide Mitsuya
  • Patent number: 5765955
    Abstract: 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: Grant
    Filed: July 25, 1996
    Date of Patent: June 16, 1998
    Assignee: Tokiwa Corporation
    Inventor: Yoshikazu Tani
  • Patent number: 5753212
    Abstract: 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: Grant
    Filed: September 16, 1996
    Date of Patent: May 19, 1998
    Assignee: The Gillette Company
    Inventors: John E. Pescatore, William E. Tucker
  • Patent number: 5733058
    Abstract: 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: Grant
    Filed: September 16, 1996
    Date of Patent: March 31, 1998
    Assignee: Blistex Inc.
    Inventor: Richard Hofmann
  • Patent number: 5727891
    Abstract: 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: Grant
    Filed: June 17, 1996
    Date of Patent: March 17, 1998
    Assignee: Federal Package Network, Inc.
    Inventor: Frank J. Lang