With Means To Facilitate Assembly And Disassembly Of Blade Head From Handle Patents (Class 30/532)
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Patent number: 11420352Abstract: A shaving device comprising a handle and a removable cartridge, the handle comprising a gripping portion extending along an axis and a first coupling portion arranged at an axial end of the gripping portion, the removable cartridge comprising a shaving head and a second coupling portion, the first coupling portion and the second coupling portion being configured to be removably coupled together for assembling the removable cartridge with the handle, a first element among the first coupling portion and the second coupling portion comprising an auto-tightening spring device configured to lock a second element among the first coupling portion and the second coupling portion with the first element when the second coupling portion is moved axially toward the gripping portion and cooperates with the first coupling portion.Type: GrantFiled: October 15, 2020Date of Patent: August 23, 2022Assignee: BIC Violex Single Member S.A.Inventors: Panagiotis Kopelas, Sam Pearce
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Patent number: 11052558Abstract: An adapter for coupling each of a razor handle and a razor cartridge together is provided. The adapter includes a cartridge engaging portion and a handle engaging portion. The handle engaging portion comprises at least one wall that defines a receptacle for receiving a razor handle and at least one handle protrusion extending from the at least one wall and configured to engage a central recess of a razor handle. The cartridge engaging portion is coupled with the handle engaging portion. The cartridge engaging portion comprises a stem that defines a first recess and a second recess for selectively engaging a first cartridge protrusion and a second cartridge protrusion and a tongue member slidably coupled with the stem and configured to contact a cartridge.Type: GrantFiled: May 31, 2016Date of Patent: July 6, 2021Assignee: The Gillette Company LLCInventors: Alejandro Carlos Lee, Vincent Paul Walker
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Patent number: 10647012Abstract: A shaving device comprising a head assembly including a support member having at least one support member magnet and a blade cartridge having at least one face with at least one razor blade and configured to be rotatably coupled to the support member about a pivot axis. The blade cartridge includes at least one blade cartridge magnet having a pole aligned with a pole of the support member magnet to generate a magnetic force that urges the blade cartridge about the pivot axis towards an initial starting position (ISP), wherein the blade cartridge is further configured to rotate about the pivot axis away from the ISP upon application of an external force sufficient to overcome the magnetic force between the support member magnet and the blade cartridge magnet.Type: GrantFiled: September 10, 2019Date of Patent: May 12, 2020Inventor: Ruairidh Robertson
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Patent number: 9751229Abstract: A shaving razor system with a housing having a guard and a cap. At least one blade is mounted to the housing between the guard and the cap. At least one metallic clip secures the at least one blade to the housing. A heater bar to provide warmth to the user's skin during shaving that directly contacts the at least one clip and the at least one clip directly contacts the at least one blade to provide heat to the at least one blade.Type: GrantFiled: November 13, 2014Date of Patent: September 5, 2017Assignee: The Gillette Company LLCInventor: Matthew James Hodgson
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Patent number: 9623575Abstract: Replaceable shaving assemblies are disclosed that include a blade unit, an interface element configured to removeably connect the blade unit to a handle, on which the blade unit is pivotably mounted, and an return element disposed between the blade unit and interface element. The return element serves as interface piece, connector and pivot all in one. Shaving systems including such shaving assemblies are also disclosed, as are methods of using such shaving systems.Type: GrantFiled: March 13, 2013Date of Patent: April 18, 2017Assignee: SHAVELOGIC, INC.Inventors: John W. Griffin, Craig A. Provost, William E. Tucker, Douglas R. Kohring
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Patent number: 9108328Abstract: The present invention provides a shaving device that includes a handle for better control, and a stand that has a pad with sufficient surface area to comfortably compress and frictionally grip to tighten skin in relation to the working plane of one or more blades of the shaving device for smoother shave. The stand tightens the skin for closer shave, and compresses it below a level of existing hair growth, causing the hair follicles to protrude for even a better and closer shave. The stand further pushes the skin away from in-between the razor heads to diminish cuts and nicks, all for a closer shave.Type: GrantFiled: March 7, 2014Date of Patent: August 18, 2015Inventor: Brian Eugene Kneier
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Patent number: 9073226Abstract: A razor having a pivotable blade unit which is biased into a rest position by a biasing plunger. The razor includes a stabilizing bore in which a penetrating portion of the biasing plunger is configured to reciprocate. The largest cross-section of the penetrating portion has a shape which differs from the shape of the smallest cross-section of the stabilizing bore in order to lower the contact area between the penetrating portion of the biasing plunger and the stabilizing bore.Type: GrantFiled: January 5, 2012Date of Patent: July 7, 2015Assignee: The Gillette CompanyInventors: Andrew Anthony Szczepanowski, Kiyoshi Yokote
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Publication number: 20150089822Abstract: Some embodiments may include a personal grooming device. Such a device may include a head portion. The head portion may include a means for mounting at least one razor. An embodiment may also include a means for rotating the razor clockwise and/or counterclockwise by a predefined number of degrees less than one full turn.Type: ApplicationFiled: November 14, 2014Publication date: April 2, 2015Inventors: Sheldon Reid, Francis Factora
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Patent number: 8984756Abstract: A shaving razor includes a cartridge having a cartridge housing and a handle. The cartridge housing has a front edge, a rear edge and two side edges extending from the front edge to the rear edge. One or more shaving blades are located on the housing and between the front edge and the rear edge. A connecting member is connected to the cartridge housing and includes a deflectable element defining at least a portion of an opening extending through the connecting member. The handle includes a handle interconnect member that includes a protrusion having an enlarged distal end and angled side surfaces extending from the distal end to a base.Type: GrantFiled: June 11, 2013Date of Patent: March 24, 2015Assignee: The Gillette CompanyInventor: Charles Bridgham Worrick, III
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Patent number: 8938885Abstract: A handle for a shaving razor is described in which the handle comprises a grip portion and a neck portion coupled to an end of the grip portion. The neck portion comprises a frame coupled to the end of the grip portion, the frame comprising a pin; a pod rotatably coupled to the frame, the pod defining an aperture to receive the pin of the frame, wherein the pod is configured to rotate about an axis substantially perpendicular to a length of the grip portion; and a spring coupled to the pod, wherein the spring generates a return torque when the pod is rotated.Type: GrantFiled: January 23, 2013Date of Patent: January 27, 2015Assignee: The Gillette CompanyInventor: Christopher John Stevens
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Publication number: 20140237830Abstract: Shaving systems are disclosed that include a replaceable shaving assembly and a cartridge connecting structure for connecting the shaving assembly to a handle. In preferred implementations, the cartridge connecting structure has a magnetic portion configured to help draw the cartridge onto the handle and retain the cartridge in place when the razor is not in contact with the skin, and a mechanical engagement that provides the necessary retention forces required to keep the system intact during shaving.Type: ApplicationFiled: May 6, 2014Publication date: August 28, 2014Applicant: SHAVELOGIC, INC.Inventors: Robert A. Wilson, Craig A. Provost, John W. Griffin
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Patent number: 8789282Abstract: Shaving systems include a replaceable shaving assembly and a cartridge connecting structure for connecting the shaving assembly to a handle. The cartridge connecting structure has a magnetic portion configured to help draw the cartridge onto the handle and retain the cartridge in place when the razor is not in contact with the skin, and a mechanical engagement that provides the necessary retention forces required to keep the system intact during shaving.Type: GrantFiled: July 10, 2013Date of Patent: July 29, 2014Assignee: Shavelogic, Inc.Inventors: Robert A. Wilson, Craig A. Provost, John W. Griffin
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Patent number: 8745883Abstract: A handle for a shaving razor in which the handle has a frame and a pod operably coupled to the frame such that the pod is configured to rotate about an axis substantially perpendicular to the frame. The pod has a base and a cantilever tail extending from the base. A distal end of the cantilever tail is loosely retained by the frame. The cantilever tail generates a return torque upon rotation of the pod about the axis.Type: GrantFiled: August 30, 2011Date of Patent: June 10, 2014Assignee: The Gillette CompanyInventors: Matthew Frank Murgida, Robert Harold Johnson, Paul Fathallah
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Patent number: 8745882Abstract: A handle for a shaving razor, the handle has a frame and a flexible pod coupled to the frame. The flexible pod has a base with a first mounting member. The first mounting member corresponds in shape and mates with a second mounting member of the frame. The flexible pod is compressible and uncompressible to engage the first mounting member of the flexible pod with the second mounting member of the frame.Type: GrantFiled: August 30, 2011Date of Patent: June 10, 2014Assignee: The Gillette CompanyInventors: Matthew Frank Murgida, Robert Harold Johnson, Paul Fathallah
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Publication number: 20140109735Abstract: A shaving razor (10) includes a handle (11), a head part (14) and a first mounting (20) for mounting a blade holder (16) and/or a blade (18) to the head part (14). The handle (11) includes a body (12) for gripping by a user in use. The razor (10) includes a second mounting (34). The blade holder (16) and/or the blade (18) extend lengthwise along a first axis (26). The second mounting (34) is arranged to permit the blade holder (16) and/or the blade (18) to move pivotally in use relative to the body (12) around a second axis (52) which is orientated differently to the first axis (26).Type: ApplicationFiled: October 19, 2012Publication date: April 24, 2014Inventor: Ian Raymond SHEPPERSON
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Patent number: 8671577Abstract: Embodiments of the present invention provide a handheld shaving apparatus with a razor head coupled to a body of the apparatus and employing an independent suspension system, which allows the user to maintain control of the razor head while also allowing the head to move in a generally linear fashion to accommodate surface features and imperfections. Further embodiments provide a handheld shaving apparatus with a razor head and body that collectively include one or more biasing mechanisms that permit the razor head to move in an axial and/or generally linear direction while resisting substantial lateral movement of the razor head, reducing the potential for lateral slicing by the razors.Type: GrantFiled: October 2, 2009Date of Patent: March 18, 2014Inventor: Thomas Brown
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Publication number: 20140026726Abstract: Replaceable shaving assemblies are disclosed that include a blade unit, an interface element configured to removably connect the blade unit to a handle, on which the blade unit is pivotably mounted, and an elastomeric element disposed between the blade unit and interface element. Shaving systems including such shaving assemblies are also disclosed, as are methods of using such shaving systems.Type: ApplicationFiled: June 27, 2013Publication date: January 30, 2014Inventors: John W. Griffin, Craig A. Provost, William E. Tucker
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Publication number: 20130312272Abstract: Shaving systems are disclosed that include a replaceable shaving assembly and a cartridge connecting structure for connecting the shaving assembly to a handle. In preferred implementations, the cartridge connecting structure has a magnetic portion configured to help draw the cartridge onto the handle and retain the cartridge in place when the razor is not in contact with the skin, and a mechanical engagement that provides the necessary retention forces required to keep the system intact during shaving.Type: ApplicationFiled: July 10, 2013Publication date: November 28, 2013Applicant: SHAVELOGIC, INC.Inventors: Robert A. Wilson, Craig A. Provost, John W. Griffin
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Publication number: 20130247394Abstract: Some embodiments may include a personal grooming device. Such a device may include a head portion. The head portion may include a means for mounting at least one razor. An embodiment may also include a means for rotating the razor clockwise and/or counterclockwise by a predefined number of degrees less than one full turn.Type: ApplicationFiled: March 21, 2013Publication date: September 26, 2013Inventors: Sheldon Reid, Francis Factora
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Patent number: 8484852Abstract: A shaving system including a bifurcated razor handle (1,90) having a unitary, two-shot plastics molding having a pair of hinges (4) with elastomeric springs (11) joined by a cartridge mounting portion (30,91) which receives the bottom side of a generally flat, multi-blade cartridge (60) in fixed, snap-fit relation. The cartridge is retained in a dispenser (80) beneath a resilient leaf (84) and pressed onto the mounting portion along an engagement axis E normal to the shaving plane, the leaf being received in a recess (48) between the mounting portion and the cartridge. The cartridge is then retracted from the dispenser along a retraction axis R generally parallel with the shaving plane. The mounting portion includes digit-receiving regions 40 for pressing the mounting portion onto the cartridge, an ejection element (41,141) for disengaging the cartridge from the handle, and an elastomeric skin-engaging platform (51) arranged in advance of the shaving plane.Type: GrantFiled: August 29, 2008Date of Patent: July 16, 2013Assignee: Knowledge & Merchandising Inc. LimitedInventor: William Ashley King
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Patent number: 8474144Abstract: A safety razor including a handle having a grip portion and a connection portion secured to the grip portion. The connection portion rotates with respect to the grip portion about a rotational axis. A blade unit is mounted to the connection portion by a connection member. The handle includes an ejector button having a first position locking the connection portion with respect to the grip portion preventing the connection portion from rotating with respect to the grip portion, a second position allowing the connection portion to rotate with respect to the grip portion, and a third position for ejecting the blade unit from the connection portion.Type: GrantFiled: April 1, 2010Date of Patent: July 2, 2013Assignee: The Gillette CompanyInventor: Terence Gordon Royle
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Publication number: 20130160307Abstract: A razor blade assembly having a razor cartridge connected to a handle via a pivoting mechanism. The razor cartridge rotates about a virtual pivot axis produced by the pivoting mechanism. The virtual pivot axis is positioned in a virtual pivot axis region located forward of the cartridge midpoint toward the front edge of the cartridge and into the skin.Type: ApplicationFiled: December 22, 2011Publication date: June 27, 2013Inventors: Daren Mark Howell, Ian Anthony Goodhead
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Patent number: 8205343Abstract: A safety razor includes a handle and a blade unit having at least one blade. The blade unit is connected to the handle for a pivotal movement relative thereto. One of the handle and the blade unit has a concave portion formed on its surface. A relative movement transfer member is formed between the handle and the blade unit for transferring a relative movement between the handle and the blade unit caused by the pivotal movement. A return force generating member is formed in the concave portion for generating a return force for the blade unit in response to the relative movement transfer member. The return force generating member includes a holding structure for holding a part of the relative movement transfer member, and an elastic member connected to the holding structure for generating the return force in response to the relative movement transfer member.Type: GrantFiled: June 16, 2009Date of Patent: June 26, 2012Assignee: The Gillette CompanyInventors: John Joseph Winter, Terence Gordon Royle
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Patent number: 8166658Abstract: A shaving aid member pivots in a predetermined range from an initial position to a pivot position with respect to a razor head against elastic force of leaf springs. In the shaving aid member, a mounting portion of a base member is aligned with the razor head and two arm portions of the base member are invisible from the front side of the razor head. This reduces the space occupied by the arm portions outside the outer peripheral portion of the razor head. As a result, in a razor with a shaving aid, comfort in use is enhanced. Further, the razor is compact-sized since the surface area of the front side of the portion outlined by the razor head and the shaving aid member is decreased.Type: GrantFiled: October 26, 2007Date of Patent: May 1, 2012Assignee: KAI R&D Center Co., Ltd.Inventor: Hiroyuki Nakasuka
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Patent number: 8166661Abstract: A shaving system comprises a bifurcated razor handle (1,90) comprising a unitary, two-shot plastics molding having a pair of hinges (4) with elastomeric springs (11) joined by a cartridge mounting portion (30,91) which receives the bottom side of a generally flat, multi-blade cartridge (60) in fixed, snap-fit relation. The cartridge is retained in a dispenser (80) beneath a resilient leaf (84) and pressed onto the mounting portion along an engagement axis E normal to the shaving plane, the leaf being received in a recess (48) between the mounting portion and the cartridge. The cartridge is then retracted from the dispenser along a retraction axis R generally parallel with the shaving plane. The mounting portion includes digit-receiving regions (40) for pressing the mounting portion onto the cartridge, an ejection element (41,141) for disengaging the cartridge from the handle, and an elastomeric skin-engaging platform (51) arranged in advance of the shaving plane.Type: GrantFiled: August 29, 2008Date of Patent: May 1, 2012Assignee: Knowledge & Merchandising Inc. LimitedInventor: William Ashley King
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Patent number: 8151472Abstract: A razor handle having a handle body including two arms, each having a bearing for pivotally connecting a shaving head about an axis of rotation, the arms extending substantially symmetrically on both sides of a medial axis, each bearing having a protrusion extending toward the axis of rotation so as to limit the angular range of rotation of the shaving head.Type: GrantFiled: July 10, 2009Date of Patent: April 10, 2012Assignee: BIC-Violex SAInventors: Efthimiadis Dimitris, Bozikis Ioannis
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Publication number: 20120073150Abstract: A handle for a shaving razor in which the handle comprise a frame and a pod operably coupled to the frame such that the pod is configured to rotate about an axis substantially perpendicular to the frame. The pod comprises a base and a cantilever tail extending from the base. A distal end of the cantilever tail is loosely retained by the frame. The cantilever tail generates a return torque upon rotation of the pod about the axis.Type: ApplicationFiled: August 30, 2011Publication date: March 29, 2012Inventors: Matthew Frank Murgida, Robert Harold Johnson, Paul Fathallah
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Patent number: 8079147Abstract: A shaving system having replaceable blade cartridges is provided with a simple connector for pivotably mounting the cartridge, and for attaching to a handle with a simple latch mechanism. Embodiments include a handle having a handle body, and a connector mounting portion at the front of the handle body with a substantially horizontal bottom wall and an inwardly-extending, elastically deformable cantilever latch. The connector has a cartridge mounting structure, and a handle attachment portion extending rearward from a central body.Type: GrantFiled: February 27, 2009Date of Patent: December 20, 2011Assignee: American Safety RazorInventor: Jeffrey W. Wonderley
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Patent number: 7971363Abstract: A head portion of a holder incorporates a pair of support arms, which oscillatably support a razor head, and a pusher, which is pressed against the razor head. The razor head includes a blade body with a cutting edge. The razor head is supported by the support arms at both ends in the extending direction of the cutting edge of the blade body. The razor head includes a pair of supported portions and a pair of contact portions. The support arms include first outer arm portions, which support the supported portions such that the razor head is rotatable in an oscillating direction. The pusher includes a pair of second outer arm portions formed on both ends in the extending direction of the cutting edge of the blade body. The second outer arm portions are pressed against the contact portions. At least part of each second outer arm portion is arranged in a region extending through the associated first outer arm portions in a direction perpendicular to a plane containing a contact direction of the pusher.Type: GrantFiled: August 29, 2006Date of Patent: July 5, 2011Assignee: Kai R&D Center Co., Ltd.Inventor: Hiroyuki Nakasuka
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Publication number: 20110035950Abstract: A safety razor including a handle having a grip portion and a connection portion secured to the grip portion. The connection portion rotates with respect to the grip portion about a rotational axis. A blade unit is mounted to the connection portion by a connection member. The handle includes an ejector button having a first position locking the connection portion with respect to the grip portion preventing the connection portion from rotating with respect to the grip portion, a second position allowing the connection portion to rotate with respect to the grip portion, and a third position for ejecting the blade unit from the connection portion.Type: ApplicationFiled: April 1, 2010Publication date: February 17, 2011Inventor: Terence Gordon Royle
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Publication number: 20100263220Abstract: A razor including a shaving cartridge having a pivotal frame with a lower surface and an upper skin contacting surface having a guard and a cap. A blade unit is moveably secured to the pivotal frame. The blade unit carries one or more blades and has a camming surface. An interconnect member having a pivotal support structure pivotally supports the pivotal frame for pivoting about a pivot axis. A handle is secured to the interconnect member. A biasing member has a cam follower surface that extends from the interconnect member to act on the camming surface to bias the blade unit. The blade unit moves within the pivotal frame between a first position and a second position. In the first position the blade unit is nearest the lower surface of the pivotal frame and in the second position the blade unit is nearest the upper surface of the pivotal frame.Type: ApplicationFiled: June 28, 2010Publication date: October 21, 2010Inventors: Michael Hal Bruno, William Owen Jolley, John Prudden, JR.
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Publication number: 20100251555Abstract: Disclosed herein is a shaver. The shaver includes a removable cartridge and a handle assembly. The removable cartridge includes a cartridge body, at least one blade mounted to the lower surface of the cartridge body, a connector mounting part provided on the upper surface of the cartridge body, and a connector mounted to the connector mounting part and having a holder mounting part. The handle assembly includes a handle body, a housing provided on a front end of the handle body, a holder mounted to a front end of the housing in such a way as to rotate around a pivot shaft, a removing means functioning to removably couple the holder to the holder mounting part, a manipulating means installed in the housing to be operated in conjunction with the removing means, and a support means elastically supporting rotating motion of the holder using elastic force.Type: ApplicationFiled: May 30, 2008Publication date: October 7, 2010Applicant: DORCO CO., LTDInventors: Young Ho Park, Byung Sun An
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Publication number: 20100205808Abstract: A shaving system comprises a bifurcated razor handle (1,90) comprising a unitary, two-shot plastics moulding having a pair of hinges (4) with elastomeric springs (11) joined by a cartridge mounting portion (30,91) which receives the bottom side of a generally flat, multi-blade cartridge (60) in fixed, snap-fit relation. The cartridge is retained in a dispenser (80) beneath a resilient leaf (84) and pressed onto the mounting portion along an engagement axis E normal to the shaving plane, the leaf being received in a recess (48) between the mounting portion and the cartridge. The cartridge is then retracted from the dispenser along a retraction axis R generally parallel with the shaving plane. The mounting portion includes digit-receiving regions 40 for pressing the mounting portion onto the cartridge, an ejection element (41,141) for disengaging the cartridge from the handle, and an elastomeric skin-engaging platform (51) arranged in advance of the shaving plane.Type: ApplicationFiled: August 29, 2008Publication date: August 19, 2010Inventor: William Ashley King
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Patent number: 7526869Abstract: A safety razor has a handle and a razor cartridge. The head portion of the handle has a biasing member and connecting structure to pivotally connect to mating connection structure of the cartridge. The cartridge can pivot about a pivot axis. A cam surface of the biasing member interacts with a cam surface of the housing of the cartridge to permit resilient movement of the cartridge away from an at-rest position in response to forces encountered during shaving. The connecting structure of the handle has first and second shell bearings which each have a fin at the inner end. The fin extends towards the pivot axis and a least a portion of the tip of the fin is closer to the pivot axis than any portion of the cam surface of the biasing member. The fin resists rotation of the cartridge about an axis perpendicular to the pivot axis.Type: GrantFiled: June 8, 2006Date of Patent: May 5, 2009Assignee: Eveready Battery Company, Inc.Inventors: Alan David Blatter, Donald P. Roche, Wes Rhoad
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Publication number: 20090038167Abstract: A wet shaving razor has a handle, a razor cartridge pivotally mounted to the handle and a protective cover. The handle may be a unitary molding or an assembly including a pivot frame. The handle has a biasing member and a creep control arm that controls creep in the biasing member. The creep control arm interacts with the protective cover to provide a first at-rest position for the cartridge. The biasing member interacts with the cartridge to provide a second at-rest position when the protective cover is removed from the razor. The first at-rest position may be generally identical to the second at-rest position or may be different.Type: ApplicationFiled: October 20, 2008Publication date: February 12, 2009Applicant: EVEREADY BATTERY COMPANY INC.Inventors: Mark Peyser, Paul A. Skibo
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Patent number: 7469477Abstract: A razor assembly is provided that includes a razor cartridge with one or more razor blades, a shaving aid body, a handle, and a linkage pivotally connected to the handle. The linkage is connected to the razor cartridge and the shaving aid body in a manner such that the razor cartridge and the shaving aid body are moveable relative to the handle. Movement of one of the razor cartridge or the shaving aid body in a first direction causes the other of the razor cartridge or the shaving aid body to move in a second direction substantially opposite the first direction. As a result, the positions of the shaving aid body and the razor cartridge are continuously adjusted to maintain the contact surface of the shaving aid body approximately co-planar with the cutting edges of the razor blades within the razor cartridge.Type: GrantFiled: June 19, 2006Date of Patent: December 30, 2008Assignee: Eveready Battery Company, Inc.Inventor: David C. Coffin
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Patent number: 7461458Abstract: A wet shaving razor has a handle, a razor cartridge pivotally mounted to the handle and a protective cover. The handle may be a unitary molding or an assembly including a pivot frame. The handle has a biasing member and a creep control arm that controls creep in the biasing member. The creep control arm interacts with the protective cover to provide a first at-rest position for the cartridge. The biasing member interacts with the cartridge to provide a second at-rest position when the protective cover is removed from the razor. The first at-rest position may be generally identical to the second at-rest position or may be different.Type: GrantFiled: June 14, 2006Date of Patent: December 9, 2008Assignee: Eveready Battery Company, Inc.Inventors: Mark Peyser, Paul Skibo
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Patent number: 7363715Abstract: A razor assembly is provided that includes a razor cartridge with one or more razor blades, a shaving aid body, a handle, and a linkage pivotally connected to the handle. The linkage is connected to the razor cartridge and the shaving aid body in a manner such that the razor cartridge and the shaving aid body are moveable relative to the handle. Movement of one of the razor cartridge or the shaving aid body in a first direction causes the other of the razor cartridge or the shaving aid body to move in a second direction substantially opposite the first direction. As a result, the positions of the shaving aid body and the razor cartridge are continuously adjusted to maintain the contact surface of the shaving aid body approximately co-planar with the cutting edges of the razor blades within the razor cartridge.Type: GrantFiled: June 19, 2006Date of Patent: April 29, 2008Assignee: Eveready Battery Company, IncInventors: David C. Coffin, Brian W. Foster
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Publication number: 20070289139Abstract: A wet shaving razor has a handle, a razor cartridge pivotally mounted to the handle and a protective cover. The handle may be a unitary molding or an assembly including a pivot frame. The handle has a biasing member and a creep control arm that controls creep in the biasing member. The creep control arm interacts with the protective cover to provide a first at-rest position for the cartridge. The biasing member interacts with the cartridge to provide a second at-rest position when the protective cover is removed from the razor. The first at-rest position may be generally identical to the second at-rest position or may be different.Type: ApplicationFiled: June 14, 2006Publication date: December 20, 2007Applicant: Eveready Battery Company, Inc.Inventors: Mark Peyser, Paul Skibo
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Patent number: 7168173Abstract: A shaving razor includes a cartridge having a cartridge housing and a handle. The cartridge housing has a front edge, a rear edge and two side edges extending from the front edge to the rear edge. One or more shaving blades are located on the housing and between the front edge and the rear edge. A connecting member is connected to the cartridge housing and includes a deflectable element defining at least a portion of an opening extending through the connecting member. The handle includes a handle interconnect member that includes a protrusion having an enlarged distal end and angled side surfaces extending from the distal end to a base.Type: GrantFiled: March 11, 2004Date of Patent: January 30, 2007Assignee: The Gillette CompanyInventor: Charles B. Worrick, III
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Patent number: 7100284Abstract: A razor head has blade members with straight front cutting edges which are mutually parallel and lie in a cutting plane. Imaginary median surfaces of the blade members are continuously curved from the cutting plane, from the cutting edges toward the rear edges. The razor has a handle with a pair of fork arms, the distal ends of which are connected to the head at positions adjacent the respective ends of the head. Each fork arm has a groove allowing pivoting of the distal end about a pivot axis parallel to the head axis. Each groove is filled with a resiliently deformable material which is deformed when a pivoting force is applied to the razor head during shaving and which restores the razor head to a normal position when the force is removed.Type: GrantFiled: December 11, 2003Date of Patent: September 5, 2006Assignee: Knowledge & Merchandising, Inc. Ltd.Inventor: William Ashley King
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Patent number: 7086160Abstract: In a razor cartridge, a platform portion has a first cartridge section that includes at least one first pair of razor blades position therein. Each of the first pair or razor blades has an at least partially exposed cutting edge. A second cartridge section is also provided and is coupled to the platform portion. The second cartridge section includes at least one pair of second razor blades positioned therein, each of the second pair of razor blades also has an at least partially exposed cutting edge. The razor cartridge can be mounted either temporarily or permanently to a handle and the cutting edges of each of the first and second pair of razor blades face one another so that during a shaving operation, the razor cartridge can cut hair when drawn over a user's skin in either of two generally opposite directions.Type: GrantFiled: January 30, 2004Date of Patent: August 8, 2006Assignee: Eveready Battery Company, Inc.Inventors: David C. Coffin, Randy Nicolosi, Andrew J. Pennella, Paul D. Richard
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Patent number: 7065882Abstract: The present invention provides a cost-saving and space-saving combination of a low-waste peeler and an auxiliary tool. The low-waste peeler comprises an elongate grip and a fork-like mounting pivotally and movably connected to the grip. The mounting is provided with two prongs, and a swinging blade is attached between the prongs. The mounting is pivotally and movably connected to the auxiliary tool as one piece, while the grip is a separate part. The mounting and the auxiliary tool are pivotally and movably attached to the grip. In the peeling position, the auxiliary tool is accommodated in the grip of the peeler.Type: GrantFiled: November 6, 2003Date of Patent: June 27, 2006Inventor: Michael Haberstroh
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Patent number: 6990740Abstract: A razor assembly is provided that includes a reusable handle and a replaceable cartridge. The reusable handle includes a grip portion pivotally attached to a cartridge seat. The replaceable cartridge includes a frame and one or more razor blades. The replaceable cartridge is fixedly attached to the cartridge seat of the reusable handle. The replaceable cartridge is selectively separable from the cartridge seat to permit removal of the replaceable cartridge from the reusable handle.Type: GrantFiled: December 19, 2002Date of Patent: January 31, 2006Assignee: Eveready Battery Company, Inc.Inventors: Thomas A. Follo, Andrew J. Pennella
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Patent number: 6854188Abstract: A razor handle head is provided having a one-piece spring extending between and molded integrally with a pair of opposed arms that carry connectors to which a razor cartridge movably (e.g., pivotally) mounts. The single-piece spring has a pair of outer spring sections extending from the arms and a center portion with a cam follower which bears against a cam surface on the cartridge to bias the cartridge as it moves relative to the handle head. The one-piece spring also flexes with the arms during assembly of the cartridge to the handle head.Type: GrantFiled: October 24, 2002Date of Patent: February 15, 2005Assignee: American Safety Razor CompanyInventor: Jeffrey W. Wonderley
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Publication number: 20030115762Abstract: A razor assembly is provided that includes a reusable handle and a replaceable cartridge. The reusable handle includes a grip portion pivotally attached to a cartridge seat. The replaceable cartridge includes a frame and one or more razor blades. The replaceable cartridge is fixedly attached to the cartridge seat of the reusable handle. The replaceable cartridge is selectively separable from the cartridge seat to permit removal of the replaceable cartridge from the reusable handle.Type: ApplicationFiled: December 19, 2002Publication date: June 26, 2003Inventors: Thomas A. Follo, Paul R. Dansreau, Andrew J. Pennella
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Patent number: 6557265Abstract: In an apparatus for releasably retaining a disposable razor cartridge, a handle which includes an interior area defined by a housing section is provided. A cartridge retainer is at least partially positioned in the interior area and includes a substantially rigid web positioned within the interior area and pivotally coupled to the housing section. A pair of retaining arms are each spaced apart from the other and projecting in generally the same direction from the web. Each retaining arm includes a portion projecting outwardly from the housing section terminating in the cartridge engaging end for releasably retaining a disposable razor cartridge.Type: GrantFiled: June 28, 2002Date of Patent: May 6, 2003Assignee: Warner-Lambert CompanyInventor: David C. Coffin
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Publication number: 20030079348Abstract: A razor assembly is provided that includes a handle, a replaceable cartridge, one or more clip members, and a substantially rigid pivot member. The replaceable cartridge includes a frame and one or more razor blades. The pivot member is attached to the handle. The one or more clip members are attached to the replaceable cartridge. When loading the replaceable cartridge onto the handle, the one or more clip members deflect to receive the substantially rigid pivot member and thereby pivotally mount the replaceable cartridge on the pivot member. The replaceable cartridge is selectively detachable from the pivot member to enable replacement of the cartridge by the user. The term “substantially rigid” is used to describe the fact that the pivot member will not appreciably move (e.g., deflect, translate, etc.) relative to the replaceable cartridge during the loading or unloading of the replaceable cartridge.Type: ApplicationFiled: October 31, 2002Publication date: May 1, 2003Inventor: Thomas A. Follo
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Publication number: 20030061718Abstract: In a shaving razor system including a handle part and a replaceable blade cartridge, the handle part has a cartridge holding, releasing and capturing mechanism including two levers pivotally supported on the handle part, cartridge holding features on the outer ends of two arms of the two levers, and a spring and cam means for moving the two levers in unison to bring the holding features of the levers into and out of holding relationship with complementary holding features of the cartridge with the mechanism being lockable in both the cartridge holding and cartridge release/capture positions.Type: ApplicationFiled: October 1, 2002Publication date: April 3, 2003Inventor: Paul R. Dansreau
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Publication number: 20030014871Abstract: In an apparatus for releasably retaining a disposable razor cartridge, a handle which includes an interior area defined by a housing section is provided. A cartridge retainer is at least partially positioned in the interior area and includes a substantially rigid web positioned within the interior area and pivotally coupled to the housing section. A pair of retaining arms are each spaced apart from the other and projecting in generally the same direction from the web. Each retaining arm includes a portion projecting outwardly from the housing section terminating in the cartridge engaging end for releasably retaining a disposable razor cartridge.Type: ApplicationFiled: June 28, 2002Publication date: January 23, 2003Inventor: David C. Coffin