Directly Actuatable Cam Members Patents (Class 401/79)
  • Patent number: 6592278
    Abstract: A dispenser for dispensing a material and a method of use thereof. The dispenser includes a chamber with a discharge opening for holding and dispensing a material, a spindle located in the chamber, capable of being rotated, a rotatable toothed wheel located outside the chamber that is connected to the spindle to permit rotation of the spindle, and a moveable piston, connected to the spindle, for supporting and dispensing the material. The dispenser also includes at least one actuating button located on the dispenser, having a pusher element for rotating the toothed wheel, and at least one pusher deflector for deflecting the pusher element out of engagement with the toothed wheel. The pusher deflector permits the material to be pushed back into the dispenser after use by disengaging the pusher element with the toothed wheel. The dispenser is particularly useful for dispensing a deodorant, gel, or cream.
    Type: Grant
    Filed: March 8, 2002
    Date of Patent: July 15, 2003
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventor: Ulrike Holthaus
  • Patent number: 6499897
    Abstract: A travelling section 30 for retaining the stick type cosmetic material is installed rotatably in an axial direction in an outer shell section 2 which is constituted by rotatably connecting a front cylinder 10 and a base cylinder 20. An outer circumferential surface 43 of a spiral cylinder 40 which is spirally engaged with a male screw section of the travelling section fits in a second slide surface provided on an inner circumferential surface of the base cylinder 20 which is one component of the outer shell section 2. Due to frictional force of this fit-in part, a cylindrical body and the spiral cylinder 40 are synchronously rotated. The travelling section 30 is engaged with an inner circumference of the front cylinder 10 and can slide only in an axial direction.
    Type: Grant
    Filed: May 7, 2002
    Date of Patent: December 31, 2002
    Assignee: Suzuno Kasei Kabushiki Kaisha
    Inventor: Wataru Yamamoto
  • Patent number: 6450716
    Abstract: A rotary dispenser with internal pressure relief includes a housing; an elevator slidably and non-rotatably disposed in the housing; a dome slidably and rotatably mounted relative to the housing and having at least one aperture for dispensing product from within the housing; a drive member fixed relative to the dome and rotatably engaged with the elevator whereby rotation of the drive member relative to the elevator slides the elevator relative to the housing; and a pressure relief member including a cam and a cam follower, one of the cam and the cam follower being associated with the dome and the other of the cam and the cam follower being associated with the housing, the cam follower being rotatably engaged with the cam whereby rotation of the housing relative to the dome rotates one of the cam and the cam follower relative to the other of the cam and the cam follower, the cam having at least one first cam surface for causing axial movement of the dome toward the elevator and at least one second cam surface
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: September 17, 2002
    Assignee: The Plastek Group
    Inventor: Alex Szekely
  • Patent number: 6398439
    Abstract: A rotary dispenser with internal pressure relief includes a housing; an elevator slidably and non-rotatably disposed in the housing; a rotatable drive member rotatably disposed in the housing and engaged with the elevator whereby rotation of the drive member slides the elevator relative to the housing; a dome slidably and non-rotatably mounted relative to the housing and having at least one aperture for dispensing product from inside of the housing; and a pressure relief member having a cam and a cam follower, one of the cam and the cam follower being associated with the rotatable drive member and the other of the cam and the cam follower being associated with the dome, the cam follower being rotatably engaged with the cam, whereby rotation of the rotatable drive member relative to the dome rotates one of the cam and the cam follower relative to the other of the cam and the cam follower, the cam having at least one cam surface for causing axial movement of the dome toward the elevator and at least one second
    Type: Grant
    Filed: August 13, 2001
    Date of Patent: June 4, 2002
    Assignee: The Plastek Group
    Inventor: Alex Szekely
  • 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: 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: 5868510
    Abstract: A product dispenser includes a receptacle having a cylindrical body that is open at one of its ends, a piston that is axially movable in translation in the body, and a drive screw passing through an orifice in the piston. The orifice is provided with a link suitable for transforming rotary motion of the screw into axial displacement of the piston. The screw is rotated by a drive member accessible to the user, and the link is radially deformable. The link is organized to deform radially in contact with the thread of the screw when the screw is forced to move axially relative to the link, thereby allowing relative axial movement between the screw and the link even if the screw is not rotated.
    Type: Grant
    Filed: June 16, 1997
    Date of Patent: February 9, 1999
    Assignee: L'Oreal
    Inventors: Franck Lacout, Vincent de Laforcade
  • 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: 5779381
    Abstract: A lockable crayon holder including a cylindrical body having a tapered open forward end and an open rearward end for receiving a crayon therein. The cylindrical body has a plurality of circumferentially disposed engaging members extending angularly from an interior thereof inwardly of the tapered open forward end for engaging the crayon.
    Type: Grant
    Filed: May 20, 1997
    Date of Patent: July 14, 1998
    Inventor: Vance J. Muelver
  • Patent number: 5437513
    Abstract: A dispensing packing for stick-shaped pasty products which is made from synthetic material and includes a hollow body inside of which the pasty stick is guided in the longitudinal direction, a device for displacing the stick formed of a sliding piston to which the stick is connected and of a screw for displacing the piston, a drive cap for rotating the screw mounted at one end of the body opposite to the closure cap of this body. The body has on the one hand an internal jacket defining both longitudinal ends of the body and made from a resiliently deformable material compatible with the pasty product as well as an external case partially surrounding the jacket and assembled to the latter. The packing is intended for the conditioning of sanitary or cosmetic products such as deodorants or lipsticks.
    Type: Grant
    Filed: March 17, 1994
    Date of Patent: August 1, 1995
    Assignee: Lir France
    Inventor: Bernard Favre
  • Patent number: 5336005
    Abstract: An applicator device comprises a front portion and a gripping portion which are rotatable relative to each other to displace a stick of spreadable material axially by means of a screwthreaded spindle. At its rear part which is towards the gripping portion the front portion has a coupling part for non-rotatable connection to a nut member disposed in the gripping portion. The nut member has radially elastically resilient claw portions which can be brought into engagement with the screwthread of the screwthreaded spindle by the coupling part of the front portion bearing against the claws. The claw portions are disengaged from the screwthreaded spindle when the front portion is removed from the gripping portion.
    Type: Grant
    Filed: December 10, 1993
    Date of Patent: August 9, 1994
    Assignee: Schwan-Stabilo Schwanhaeusser GmbH & Co.
    Inventors: Gerhard Moeck, Robert Finkenauer
  • Patent number: 5230577
    Abstract: An improved applicator for soft materials includes a cartridge section and a relatively rotatable body section, the soft material being contained within the cartridge section and a plunger being provided to advance the soft material. The improvement resides in providing an assembly within the applicator body to prevent the inadvertent separation of the cartridge section from the body section. In a preferred embodiment, this assembly comprises a clutch means between the rotatable body section and the plunger whereby rotation of the body is transmitted to the plunger to advance and retract the plunger and associated soft material, the clutch means being designed so as to disengage before the plunger is retracted to the point at which it would forcibly separate the cartridge from the body.
    Type: Grant
    Filed: July 15, 1992
    Date of Patent: July 27, 1993
    Assignee: Maybelline, Inc.
    Inventors: J. Richard Cox, John M. B. Ford, Doug M. Lund, John F. McAllister
  • Patent number: 5033893
    Abstract: A cylindrical case enclosing a movable cup (2) for carrying a stick (10) driven in an axial sliding motion by filiform members (4) which are windable on an axial drum (7) by means of a pivotal manual control (3).
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: July 23, 1991
    Assignee: Raison Pure S.A.
    Inventor: Laurent Hainaut
  • Patent number: 5022772
    Abstract: A rotary knock type mechanical pencil in which the forward and rearward outer cylindrical are relatively rotated, a cam movement converting mechanism stored in the forward outer cylinder converts the rotary movement into an axial advancing or retracting movement, the lead feeding mechanism may feed the lead of desired length from the extremity end of the mechanical pencil under a knocking operation in the shaft comprising: a cam cylinder integrally rotating with the rearward outer cylinder; that includes two cam surfaces and an engaging part which allows retraction of a lead guide pipe a rotary cam mechanism for converting the rotary movement of the cam cylinder into a reciprocating advancing or retracting movement while slidably contacting with the cam surface formed at the extremity end surface of the cam cylinder; a lead feeding mechanism including an advancing or retracting mechanism such as a cassette adapter for advancing or retracting the lead chuck attached to the extremity end under a reciprocating m
    Type: Grant
    Filed: September 11, 1989
    Date of Patent: June 11, 1991
    Assignees: Kotobuki & Co., Ltd., A.T. Cross Company
    Inventors: Hidehei Kageyama, Robert V. Lozeau
  • Patent number: 4991987
    Abstract: An improved container for a solid cosmetic preparation is provided having a container length for containing therein a rod of cosmetic preparation mounted for axial movement back and forth through the container to either extend or retract under operator control an endmost length of the rod for being exposed through an open end of the container for dispensing therethrough. The container includes inner and outer tubular members mounted about a common longitudinal axis, the rod being mounted in the inner tubular member for the axial movement therethrough and the outer tubular member being mounted around the radially outward side of the inner tubular member. The improvement comprises the outer tubular member aditionally being movable axially with respect to the inner tubular member to enable adjustment of the container length in an axial direction to further selectively extend or retract an additional portion of the length of the rod from the opening.
    Type: Grant
    Filed: January 23, 1990
    Date of Patent: February 12, 1991
    Assignee: Risdon Corporation
    Inventors: Thomas F. Holloway, Dominic Wilks, Jr.
  • Patent number: 4917518
    Abstract: An automatic pencil includes a front housing and a rear housing. A lead-propelling unit and a control unit are positioned within the front and rear housings respectively. The control unit is retained on the propelling unit. When the rear housing is continuously rotated relative to the front housing in a certain direction, a lead rod intermittently moves forward to project from the pencil tip. The propelling unit has a first engagement element, while the control unit has a second engagement element. Each of the first and second engagement elements has several sprocket teeth provided annularly on an end surface thereof. After use, the rear housing may be rotated relative to the front housing in the opposite direction so that the barbed ends of the second engagement element pull the barbed ends to the first engagement element backward. A compression spring helps the first engagement element, and hence the lead rod projecting from the pencil tip, to move backward.
    Type: Grant
    Filed: December 27, 1988
    Date of Patent: April 17, 1990
    Inventor: Hann-Tzong Chern
  • Patent number: 4895467
    Abstract: A rotary knock type mechanical pencil in which the forward and rearward outer cylinders are relatively rotated, a cam movement converting mechanism stored in the forward outer cylinder converts the rotary movement into an axial advancing or retracting movement, the lead feeding mechanism may feed the lead of desired length from the extremity end of the mechanical pencil under a knocking operation in the shaft comprising: a cam cylinder integrally rotating with the rearward outer cylinder that includes two cam surfaces and an engaging part which allows retraction of a lead guide pipe; a rotary cam mechanism for converting the rotary movement of the cam cylinder into a reciprocating advancing or retracting movement while slidably contacting with the cam surface formed at the extremity end surface of the cam cylinder; a lead feeding mechanism including an advancing or retracting mechanism such as a cassette adapter for advancing or retracting the lead chuck attached to the extremity end under a reciprocating mov
    Type: Grant
    Filed: November 20, 1987
    Date of Patent: January 23, 1990
    Assignees: Kotobuki & Co., Ltd., A. T. Cross Company
    Inventors: Hidehei Kageyama, Robert V. Lozeau
  • Patent number: 4863300
    Abstract: A dispenser for adhesives and other materials in stick-like form has a main body portion within which a carrier member is threadedly received, and has a closure cap, which, when removed from the main body portion is usable as a drive member for advancing or retracting the carrier member and the material in stick-like form carried thereby.
    Type: Grant
    Filed: March 1, 1988
    Date of Patent: September 5, 1989
    Assignee: Fabricacion de Maquinas, S.A.
    Inventor: Adriano G. Arona-Delonghi
  • Patent number: 4603989
    Abstract: The invention contemplates a cosmetic-container of the propel-repel variety wherein all parts are assembled and retained by interference fit and wherein metal-to-plastic interfaces characterize essentially all sliding engagements. The arrangement is such as to provide a luxury "feel" through controlled drag torque (resistance) to relative rotation of the parts. And provision is made to positively retain any retracted position of the pomade carrier, whatever the remaining useful extent of involved pomade.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: August 5, 1986
    Assignee: Risdon Corporation
    Inventors: Walter T. Ackerman, Edward F. Klimeck
  • Patent number: 4505607
    Abstract: A retractable-type cosmetic container includes a holder having a cosmetic projecting-retracting means and adapted to be mounted on a manipulating member provided separately from the holder, and a cap closure. An inner tube of the holder is provided at its lower end with an opening of angular shape within which a hollow projection of the manipulating member is detachably engaged for unitary rotation of the member and the inner tube.
    Type: Grant
    Filed: September 26, 1983
    Date of Patent: March 19, 1985
    Assignee: Yoshida Industry Co., Ltd.
    Inventor: Takashi Sugiyama
  • Patent number: 4505606
    Abstract: A screw feed mechanical pencil having a propelling nut which self-taps on an unthreaded interior barrel wall. The pencil's barrel and split tube are plastic extrusions and a square lead is used to prevent lead rotation during writing.
    Type: Grant
    Filed: June 21, 1982
    Date of Patent: March 19, 1985
    Assignee: Scripto, Inc.
    Inventor: John C. Lockwood