Multiple Blade Patents (Class 30/50)
-
Publication number: 20130152400Abstract: A device for shaving human hair is disclosed. The device includes a handle comprising substantially a shaft. The device further includes a blade assembly coupled to a top end of the handle, wherein the blade assembly comprises: i) a frame, ii) a first set of blades coupled to the frame, wherein the first set of blades are angled in a first direction, and iii) a second set of blades coupled to the frame adjacent to the first set of blades, wherein the second set of blades are angled in a second direction substantially opposite the first direction. The device further includes a telescoping rod coupled to a bottom end of the handle.Type: ApplicationFiled: December 16, 2011Publication date: June 20, 2013Inventor: Joaquin Nunez
-
Patent number: 8464429Abstract: A hair removal apparatus with a housing and an actuator head movable in the housing. The actuator head accommodates an actuator system that removes the hairs and is adapted to be driven by an electric drive mechanism arranged in the hair removal apparatus. The actuator system is movable into at least one active position for hair treatment. The actuator head has only one of its ends rotatably mounted on the housing. The actuator head is readily accessible from the one side, thus enabling hairs in problem areas of the skin surface to be removed.Type: GrantFiled: January 9, 2012Date of Patent: June 18, 2013Assignee: Braun GmbHInventors: Werner Haczek, Thorsten Piesker, Markus Sabisch
-
Patent number: 8458908Abstract: The invention relates to a hair removal apparatus (100) having a base body (10) and a slide (20), which is mounted thereon to be movable (displaceably). At least one wet shaver unit (40) comprising a razor blade, such as a blade cartridge for wet shaving, is mounted on the slide. Due to the mobility of the slide (20), this wet shaver unit (40) is protected from damage in the event of impact of the hair removal apparatus, e.g., in a fall to the floor. Certain target positions of the slide (20) can be secured with a slip clutch, such that they become unlocked on exceeding a minimum force that is acting and thereby release a movement of the slide.Type: GrantFiled: January 29, 2008Date of Patent: June 11, 2013Assignee: Braun GmbHInventors: Uwe Fischer, Xavier Perez-Lopez, Robert Schmidt, Andreas Larscheid
-
Patent number: 8453331Abstract: The scrubbing razor includes a housing and one or more cutting blades with a rounded cutting edge. The housing includes a top cover, a tubular outer safety ring mounted to the top cover, and one or more tubular anchor rings disposed within the tubular outer safety ring and mounted to the top cover. The one or more cutting blades are mounted to the one or more tubular anchor rings.Type: GrantFiled: November 11, 2011Date of Patent: June 4, 2013Inventor: John Robert Harris, II
-
Patent number: 8448339Abstract: A shaving cartridge with a housing, a cap, and a guard. The guard has an upper surface. The cap has a top surface, a front edge, and an arcuate surface connecting the top surface and the front edge. A first blade between the cap and the guard has a cutting edge nearest the cap. A second blade between the cap and the guard has a cutting edge nearest the guard. The first and second blades define a blade plane tangent to the cutting edges. The blade plane is positioned below both (i) the surface of the guard and (ii) an intersection point of the front edge and the top surface of the cap.Type: GrantFiled: August 3, 2010Date of Patent: May 28, 2013Assignee: The Gillette CompanyInventors: Vincent Paul Walker, Jr., Stephen Charles Witkus
-
Patent number: 8448338Abstract: A wet shaving razor comprising a handle having a proximate and distal end, a razor cartridge mounted at the proximate end of the handle. The cartridge further includes 1) a housing having a front wall, a rear wall, and opposing side walls joining said front and rear walls; 2) a plurality of razor blades, each blade having a sharpened cutting edge and wherein said blades are disposed in a parallel arrangement extending between said side walls; and 3) an abrasion material comprising a plurality of geometric, three-dimensional, microstructures wherein said material is disposed adjacent to said front wall and forward of said blades.Type: GrantFiled: May 13, 2009Date of Patent: May 28, 2013Assignee: The Gillette CompanyInventors: Faiz Fiesal Sherman, Vladimir Gartstein, Roy Nicoll, Matthias Gester
-
Patent number: 8438735Abstract: A razor which includes a head, at least two spaced apart razor blades mounted to the head, and structure for expelling a shaving composition from the head, at least between the blades, onto a surface to be shaved.Type: GrantFiled: September 4, 2007Date of Patent: May 14, 2013Assignee: Valeo Trade and Invest 3 (Pty) Ltd.Inventor: John Christopher De Klerk
-
Patent number: 8438736Abstract: A shaving blade unit has a plastic housing having a front portion and a rear portion and two side surfaces extending from the front portion to the rear portion. A shaving blade is disposed between the front portion and the rear portion and has a blade length extending along a blade axis. A guard is disposed at the front portion of the housing. The guard includes an elastomeric member forming at least one passage extending between an upper surface and a lower surface of the elastomeric member.Type: GrantFiled: August 24, 2007Date of Patent: May 14, 2013Assignee: The Gillette CompanyInventors: Andrew Russell Keene, Cheryl Ann Fitzgerald, Brian Patrick Watson
-
Publication number: 20130111759Abstract: The invention relates to an electric shaver comprising a housing (1) and a shaving head (2) which comprises at least one cutting system, and which is pivotably connected to the housing (1), and further comprises means for locking this pivoting motion at several predetermined positions, whereby the shaving head (2) comprises a multitude of notches (23). To improve the function on comfort of the shaver the housing (1) provides a switch element (6) which is connected to at least one engaging element (10) that is adapted for being coupled with at least one of the notches (23).Type: ApplicationFiled: November 8, 2012Publication date: May 9, 2013Applicant: BRAUN GMBHInventor: Braun GmbH
-
Publication number: 20130097872Abstract: A razor cartridge has a housing having a guard and a cap and a plurality of parallel blades supported by the housing between the guard and the cap, each blade having a respective cutting edge. The guard includes a first and a second group of rows of elongated, elastomeric fins, each group being arranged generally parallel to the cutting edges and positioned to engage a user's skin, the second group being closer to the blades than the first group. The tips of the fins of the first group define a surface and an extension of the surface intersects the outer surface of the outermost fin of the second group to define a step between this intersection and a plane parallel to a plane through the cutting edges and tangential to the tip of outermost fin in a direction away from the guard.Type: ApplicationFiled: October 10, 2012Publication date: April 25, 2013Applicant: EVEREADY BATTERY COMPANY INC.Inventor: Eveready Battery Company Inc.
-
Patent number: 8424210Abstract: A shaving apparatus and method of shaving incorporate a novel, segmented, shaving head comprising multiple razors. In addition, embodiments of the shaving apparatus include an applicator head which provides lubrication and/or hydration while shaving.Type: GrantFiled: December 23, 2008Date of Patent: April 23, 2013Inventor: Milton D. Moore
-
Publication number: 20130091710Abstract: Cutting members for razors are provided that have a blade portion and a base portion, the blade portion having a cutting edge region terminated at a free end thereof and an opposing non-cutting edge region, the blade portion being bent relative to the base portion in a bent portion spaced from the cutting edge region and adjacent to the non-cutting edge region, wherein the bent portion extends about 108 degrees to about 115 degrees from the base portion, the bent portion having a radius of about 0.30 mm to about 0.45 mm, at least part of the cutting member having a hardness of about hardness of about 540 HV to about 750 HV, and a thickness of the bent portion is less than the average thickness of the cutting member.Type: ApplicationFiled: December 10, 2012Publication date: April 18, 2013Applicant: THE GILLETTE COMPANYInventor: THE GILLETTE COMPANY
-
Patent number: 8413334Abstract: A shaving cartridge with a housing, at least one blade mounted to the housing, and a guard having a plurality of spaced apart projections with an upper surface. The projections define a plurality of open slots extending transverse to the blade. The open slots have a lower surface extending between the plurality of projections. The open slots have a slot depth between the lower surface and the upper surface of about 0.10 mm to about 0.5 mm.Type: GrantFiled: August 3, 2010Date of Patent: April 9, 2013Assignee: The Gillette CompanyInventors: Vincent Paul Walker, Jr., Stephen Charles Witkus
-
Publication number: 20130081276Abstract: A shaving razor with a handle having an elongated gripping section with a pair of spaced apart integral arms defining a slot having a slot width extending into the elongated gripping section. A cartridge support member is integral with and extends outwardly from each of the spaced apart arms. A cartridge has a housing with a guard, a cap, and at least one blade between the cap and the guard. A bottom surface of the housing has a cam face under the guard. Each cam face defines an open space and slidingly engages one of the cartridge support members for receiving forces from the handle to bias the cartridge in a rest position. The cartridge pivots relative to the handle between the rest position and a pivot position. The slot width is greater in the rest position than the slot width in the pivot position.Type: ApplicationFiled: May 9, 2012Publication date: April 4, 2013Inventors: Kevin James Wain, Christian Reber Wester
-
Patent number: 8407900Abstract: Shaving cartridges intended for mounting on razor handles such that a shaving razors are formed. These cartridges include a frame on which a wing is disposed wherein a majority of the wing comprises elastomeric material.Type: GrantFiled: March 4, 2011Date of Patent: April 2, 2013Assignee: The Gillette CompanyInventor: Robert Harold Johnson
-
Patent number: 8387259Abstract: A dual headed razor blade system includes a first razor blade head assembly and a second razor blade head assembly. The razor blade head assemblies include an elongated in-line main handle having opposed upper and lower ends and opposed front and rear faces supports; additionally, the system includes a shorter in-line arm having opposed upper and lower ends, and opposed front and rear faces. The first razor blade head assembly is mounted to upper end of a first blade support, which in turn is mounted at the upper end and on the front face of the elongated main in-line handle; the second razor blade head assembly is mounted to the upper end of a second blade support, which in turn is mounted at the upper end of the shorter elongated in-line arm, while the lower end of the in-line arm is pivoted at a concave recess.Type: GrantFiled: August 18, 2010Date of Patent: March 5, 2013Inventor: Carol Starr
-
Publication number: 20130040810Abstract: Articles, such as absorbent articles, are described, comprising a coating or film, for example applied to superabsorbent polymer particles, the coating or film containing a polyurethane polymer material, containing polyurethane polymers with covalently bonded modified silica-containing material.Type: ApplicationFiled: May 1, 2012Publication date: February 14, 2013Applicant: The Procter & Gamble CompanyInventors: Karl Haeberle, Klaus-Dieter Hoerner, Jensen Kiziri Buhiru, Axel Meyer, Michaela Monika Czupik, Robin Lynn McKiernan
-
Patent number: 8359752Abstract: A wet shaving cartridge comprising with a housing having a guard, a cap, and a pair of spaced apart interior walls between the cap and the guard. A blade retention bump is positioned on at least one of the spaced apart interior walls. At least one resilient blade retention member extends laterally from one of the interior walls toward the other interior wall. At least one clip mounted to the housing. At least one blade is positioned between the resilient blade retention member and at least one of the interior walls. The blade is rigidly fixed in a first direction between the clip and the blade retention bumps and retained in a second direction between the resilient blade retention members and at least one of the interior walls.Type: GrantFiled: June 17, 2010Date of Patent: January 29, 2013Assignee: The Gillette CompanyInventor: Kelly Daniel Bridges
-
Shaving blade unit comprising a movable trimming blade protector and shaver having such a blade unit
Patent number: 8359751Abstract: A shaving blade unit having a housing that includes a primary cap, a primary guard, an upper face, and a rear face. The shaving blade unit also includes at least one primary blade located between the primary cap and the primary guard and extending at the upper face, at least one trimming blade extending at the rear face of the housing, and a trimming blade protector that is able to selectively cover and uncover at least the at least one trimming blade. The trimming blade protector is movably mounted on the housing between a closed position where it covers the at least one trimming blade and an open position where the at least one trimming blade is usable.Type: GrantFiled: August 25, 2006Date of Patent: January 29, 2013Assignee: Bic-Violex SAInventors: Dimitris Efthimiadis, Spiros Gratsias, Ioannis Bozikis -
Patent number: 8347512Abstract: Cutting members for razors are provided that have been subjected to a localized heat-treating process, e.g., application of laser energy. In some cases, the cutting members include a bent portion, and the localized heat-treating process is used to enhance ductility and thereby facilitate formation of the bent portion.Type: GrantFiled: August 3, 2011Date of Patent: January 8, 2013Assignee: The Gillette CompanyInventors: William Masek, Robert Smith, John L. Maziarz, Joseph A. DePuydt, Ming Laura Xu, Craig Stephen Vickery
-
Publication number: 20130000127Abstract: A shaving razor having a cartridge containing a razor blade coupled to a monolithic yoke. The yoke is formed from a single piece of material possibly by injection molding. The yoke has a bridge and a pair of cross pieces each coupled to the bridge by a living hinge. The cartridge is coupled to the cross pieces and spans between the cross pieces.Type: ApplicationFiled: June 30, 2011Publication date: January 3, 2013Inventor: Alon Leon Coresh
-
Publication number: 20120324737Abstract: A razor cartridge has a housing, a guard located at a front of the housing and a cap located at a rear of the housing. A skin contact element is disposed in the housing partway between the guard and the cap. A skin contact plane defines a plane tangential to the guard and the skin contact element and a plane tangential to the skin contact element and the cap. One or more blades are located between the guard and the skin contact element, each of the blades having a cutting edge located at a distance y1 between 70 ?m and 300 ?m and at an angle ?1 between 20° and 45° below the skin contact plane. One or more blades are located between the skin contact element and the cap, each of the blades having a cutting edge located at an angle ?2 above or below the skin contact plane, wherein ?2 is lower in magnitude than ?1.Type: ApplicationFiled: June 15, 2012Publication date: December 27, 2012Inventors: Daren Mark Howell, Andrew Martin Whittingham
-
Publication number: 20120324733Abstract: A shaving assembly having plural independent flexibly mounted cartridges. The assembly comprises a cartridge support including two flexible cross members at opposing ends of a bridge member each at one of a pair of attachment points. The cross member is flexible into either a convex or a concave orientation about the respective attached point. The assembly further comprises a plurality of cartridges each including a carrier and at least one blade, each cartridge independently coupled to the cross members in a parallel relation to each other cartridge to the cross members.Type: ApplicationFiled: August 31, 2012Publication date: December 27, 2012Inventor: Leon Alon Coresh
-
Publication number: 20120325236Abstract: A razor system is provided for shaving facial and body hair, the razor system having a handle and a razor cartridge. The razor cartridge has a primary group of blades and a second group of blades, such that the primary group of blades makes a first common plane and the second group of blades makes a second working plane. The first common plane and the second working plane are directionally-opposed. The present invention further relates to a method of shaving with the razor system.Type: ApplicationFiled: September 7, 2012Publication date: December 27, 2012Inventor: James A. Macove
-
Patent number: 8336212Abstract: A razor blade unit having a frame and blades movably mounted in the frame, each blade being elastically biased toward a rest position where the upper face of each blade bears against upper stop portions of the frame, the upper face of each blade being parallel to the corresponding upper stop portions.Type: GrantFiled: June 20, 2006Date of Patent: December 25, 2012Assignee: Bic-Violex SAInventors: Ioannis Bozikis, Dimitris Efthimiadis, Spiros Gratsias
-
Publication number: 20120311865Abstract: Disclosed is a razor blade having a mineral blade with a mineral cutting edge, with the mineral cutting edge having a radius of less than about 20 nanometers and an angle of about 40-50 degrees and wherein the mineral blade is coated in an adhesion promoter and an outer layer and a method of making the razor blade. Also disclosed is a razor having a mineral blade, and a method of making the razor.Type: ApplicationFiled: June 8, 2012Publication date: December 13, 2012Applicant: ZAFIRRO, LLCInventors: HAYDEN HAMILTON, RYAN McCARTHY, SIRI M. KHALSA, JACLYN KAMPMEIER, JONATHAN MORRIS, CARL ALVIANI, GRAEME WAGONER-LYNCH, JAMES KELLERMAN
-
Patent number: 8327545Abstract: A razor cartridge comprising a housing, a guard disposed toward a front portion of the housing, a cap disposed toward a rear portion of the housing, a plurality of bent blade assemblies, wherein at least one of the blade assemblies comprises one or more perforations along a length of the assembly. In another embodiment, a razor cartridge comprising a housing, a guard disposed toward a front portion of the housing, a cap disposed toward a rear portion of the housing, a plurality of integrally formed bent blade assemblies, wherein each of the blade assemblies comprises one or more perforations along a length of the assembly.Type: GrantFiled: September 29, 2009Date of Patent: December 11, 2012Assignee: The Gillette CompanyInventor: Mark Peterson
-
Patent number: 8327546Abstract: A method of manufacturing a razor cartridge by providing a blade unit having a first side wall, a second side wall, and a pair of end walls interconnecting the first side wall and the second side wall. A plurality of blades are secured to the blade unit with a clip positioned at each end of the blade unit adjacent to one of the end walls. Each blade has a blade edge contacting a bottom surface of each of the clips. A frame is provided having a first interior wall and a second interior wall spaced apart from first interior wall that define an opening extending completely through the frame. The blade unit is positioned within the opening of a frame after securing the blades to the blade unit, such that the frame surrounds the blade unit. The blade unit is secured to the frame.Type: GrantFiled: January 27, 2012Date of Patent: December 11, 2012Assignee: The Gillette CompanyInventors: William Earle Tucker, William Thomas O'Connor, John Prudden, Jr.
-
Publication number: 20120304467Abstract: Provided is a cartridge for a razor for holding one or more razor blades in a canted orientation including a metal piece formed from sheet metal bent along two or more bend lines running parallel to a longitudinal axis of the metal piece to form a curved top portion, a flat center section, and a curved bottom portion. The cartridge further includes slotted openings cut in linear parallel alignment in the longitudinal direction of the center section of the metal piece and having a sharpened edge such that a razor blade having a first and a second sharpened cutting edge is formed between each set of slotted openings, wherein the slotted openings are canted with respect to the longitudinal axis of the metal piece thereby forming a plurality of canted razor blades. A handle adapted for use with the cartridge is also provided.Type: ApplicationFiled: May 18, 2012Publication date: December 6, 2012Inventor: James Garden, JR.
-
Patent number: 8307553Abstract: A razor cartridge has a frame, a razor blade resiliently mounted in the frame, a cartridge retainer disposed around a portion of a periphery of the frame; and a separable lubrication articulately connected to the frame and selectively moveable between a forward position and a locked position. The cartridge retainer has a first portion that includes a surface that defines a skin engaging surface when the separable lubrication is in the locked position and second portions at opposed ends of the first portion that retain the blade in the frame and include means to fixedly attach the cartridge retainer to the frame.Type: GrantFiled: September 30, 2009Date of Patent: November 13, 2012Assignee: Eveready Battery Company, Inc.Inventors: Thomas A Follo, Paul D Richard
-
Patent number: 8286354Abstract: A shaving blade unit having a housing with a top surface, a bottom surface, a front edge, a rear edge and a pair of side edges extending between the front edge and the rear edge. The housing has a pair of apertures between the front edge and the rear edge. The pair of apertures extend through the housing from the top surface to the bottom surface. One or more shaving blades are disposed between the front edge and the rear edge. The one or more shaving blades each have a cutting edge. A clip has a pair of legs that extend through the pair of apertures. Each leg is bent about at least a portion of the bottom surface of the housing securing the clip to the housing and retaining the blades on the housing.Type: GrantFiled: July 5, 2011Date of Patent: October 16, 2012Assignee: The Gillette CompanyInventors: Vincent Paul Walker, Jr., Corey Edward Corbeil, Stephen Leonard Rawle
-
Patent number: 8281491Abstract: A shaving blade unit includes a housing having a front edge, a rear edge and side edges extending between the front and rear edges. The housing has an aperture located between the front and rear edges. One or more shaving blades are positioned between the front edge and the rear edge and the one or more blades have cutting edges arranged to define a first cutting region. A clip is arranged to retain the one or more shaving blades on the housing. The clip has a leg received by the aperture, the leg having a bent portion defining a curvature to secure the clip to the housing.Type: GrantFiled: March 14, 2006Date of Patent: October 9, 2012Assignee: The Gillette CompanyInventors: Vincent P. Walker, Corey E. Corbeil, Stephen Rawle
-
Patent number: 8261451Abstract: A razor system is provided for shaving facial and body hair, the razor system having a handle and a razor cartridge. The razor cartridge has a primary group of blades and a second group of blades, such that the primary group of blades makes a first common plane and the second group of blades makes a second working plane. The first common plane and the second working plane are directionally-opposed. The present invention further relates to a method of shaving with the razor system.Type: GrantFiled: April 25, 2011Date of Patent: September 11, 2012Inventor: James A. Macove
-
Publication number: 20120198698Abstract: 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: ApplicationFiled: January 5, 2012Publication date: August 9, 2012Inventors: Andrew Anthony Szczepanowski, Kiyoshi Yokote
-
Patent number: 8234789Abstract: A shaving blade unit comprising a shaving cartridge having a floatably secured shaving blade member wherein said cartridge comprises: a) a housing with a front wall, a rear wall, and opposing side walls extending between said front and rear walls; b) said shaving blade member having opposing ends with a shoulder at each end and wherein said shoulder rests along said side wall and wherein a cutting edge of said shaving blade member is facing a front surface of said housing; c) a resilient member disposed rearward of said shaving blade member and that is secured by a shaving blade member retainer; and wherein said resilient member provides a forward biasing force to said shaving blade member such that said contact between said shoulder and said side wall is at least maintained when said unit is removed from a skin surface during shaving.Type: GrantFiled: October 29, 2008Date of Patent: August 7, 2012Assignee: The Gillette CompanyInventors: Russell Stuart Avens, Stephen Leonard Rawle
-
Publication number: 20120192431Abstract: A shaving cartridge with a housing having a guard and a cap that define a shaving plane tangential thereto. The housing has a first blade with a blade edge positioned between the guard and the cap. A second blade has a blade edge positioned between the cap and the blade edge of the first blade. The first blade defines a plurality of rinse-through openings positioned between the blade edge of the first blade and the blade edge of the second blade.Type: ApplicationFiled: January 6, 2010Publication date: August 2, 2012Inventor: Kevin James Wain
-
Publication number: 20120192432Abstract: A shaving implement, the form of which is a system of interlinked circular razors having the appearance of a metallic cloth, held together by fabric or metal thread. The flexible shaver is meant to replace razors of the wet shave type, providing greater safety in shaving the skin, and in cleanliness of the shaver itself The cutting areas of the circular razors are each slightly larger than an average hair, greatly reducing the chance of cutting oneself The shaver conforms to the contours of the skin, and increases the efficiency of shaving compared to current depilatory shavers.Type: ApplicationFiled: February 1, 2011Publication date: August 2, 2012Inventor: Wallace Zane
-
Patent number: 8225510Abstract: A wet shaving razor cartridge that comprises a plurality of at least five elongate blade assemblies disposed in parallel between a guard and a cap of a housing, each blade assembly having a sharp cutting edge; wherein said blade assemblies exhibit a cumulative interblade span of no greater than about 3 mm. Also, a wet shaving razor cartridge that comprise a plurality of at least four elongate blade assemblies disposed in parallel between a guard and a cap of a housing, each blade assembly having a sharp cutting edge; wherein said blade assemblies exhibit a cumulative interblade span of no greater than about 2.5 mm.Type: GrantFiled: September 29, 2009Date of Patent: July 24, 2012Assignee: The Gillette CompanyInventors: Mark Peterson, Kevin David Cowley, Oliver David Oglesby
-
Patent number: 8220156Abstract: A hair removal kit having a handle, a cover removably engagable to the handle, and a cartridge removably engagable to the handle. The cartridge has at least one blade. A removable dispensing unit is disposed within the handle. The dispensing unit has a pump, an applicator in liquid communication with the pump, and a reservoir having a first position and a second position. The reservoir is in liquid communication with the pump in the second position, but not in liquid communication with the pump in the first position.Type: GrantFiled: January 14, 2011Date of Patent: July 17, 2012Assignee: The Gillette CompanyInventors: Edward Neill Forsdike, Paul Michael Jessemey, Barry Keith Rockell, Kevin James Wain, Lee Burrowes, Guohua Pan
-
Patent number: 8209869Abstract: A shaving blade assembly having a blade unit with at least one blade and a guard bar positioned in front of the blade. A cantilever guard is positioned in front of the blade unit defining a gap between the guard bar and the cantilever guard. The cantilever guard has a plurality of spaced apart fingers extending transverse to the blade. The fingers have a wedge shaped cross section in a direction transverse to the blades and are movable relative to the guard bar between a first position and a second position during a shaving stroke.Type: GrantFiled: November 9, 2009Date of Patent: July 3, 2012Assignee: The Gillette CompanyInventor: Terence Gordon Royle
-
Publication number: 20120159787Abstract: A safety razor blade unit has an upper face, a bottom face, a front and a rear face. A plurality of cutting edges are positioned between a first guard surface and a first cap surface at the upper face. A frame element is formed separately from and connected to the rear face, the frame element has a second guard surface and a second cap surface. An auxiliary blade is supported by the frame element having an elongated cutting edge disposed between the second guard surface and the second cap surface. The elongated cutting edge of the auxiliary blade is directed generally away from the upper face of the blade unit. The second guard surface, the second cap surface, and the cutting edge of the auxiliary blade are at the rear face of the blade unit.Type: ApplicationFiled: March 5, 2012Publication date: June 28, 2012Inventor: Richard Hart Luxton
-
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
-
Publication number: 20120151775Abstract: An outer frame of a razor head includes two side parts, a front part and a rear part connecting the side parts. An inner side wall of each side part provides a positioning block which has a first plane for mounting and supporting razor blade assemblies. Resilient arms are connected with side walls of the positioning blocks. Each resilient arm includes a leg part connecting the positioning block and a head part connecting an end of the leg part. An inclination angle between the leg part and the first plane is in the range of 25°˜30°. The head part is extended out of the first plane. The resilient arm can provide a suitable supporting force to a razor blade holder within its allowable range to be prevented from being fractured easily, and in turn improve the using performance of the outer frame and extend its lifetime.Type: ApplicationFiled: July 30, 2010Publication date: June 21, 2012Inventor: Xiangrong Ren
-
Publication number: 20120151772Abstract: The present invention relates to a razor cartridge capable of simultaneously shaving flat and sharply curved surfaces, said razor cartridge comprising: a blade housing, on which a plurality of razor blades are formed; and an upper housing coupled to the blade housing and defining a rectangular opening for outwardly exposing the edges of the razor blades to enable the latter to contact the skin, wherein the blade housing includes a first razor blade mounting portion and a second razor blade mounting portion that define a plurality of slots to which the razor blades are coupled, and a hinge portion connects the first razor blade mounting portion and the second razor blade mounting portion.Type: ApplicationFiled: June 17, 2010Publication date: June 21, 2012Applicant: DORCO CO., LTD.Inventors: Hyun Seok Moon, Kyung Sik Lee
-
Patent number: 8196303Abstract: A shaving apparatus has one or more shaving heads (5) with a shaving surface (9) for contacting the skin during shaving and at least one cutter (4) that is moveable behind the shaving surface (9). A drive structure (3) including a motor (2) and coupled to the cutter or cutters (4) for driving the movement of the cutter or cutters is carried by a housing (1) containing the motor (2) of the drive structure. A shell structure (12) envelops at least a portion of the housing (1) behind the shaving head or heads (5) and is mounted to the housing (1).Type: GrantFiled: November 15, 2004Date of Patent: June 12, 2012Assignee: Koninklijke Philips Electronics N.V.Inventors: Sint Baron, Pieter Nico Krikken
-
Patent number: 8191265Abstract: A multi-function razor cartridge that can be used for hair trimming and normal shaving has a housing including a retractable guard and at least one razor blade having a cutting edge. The razor cartridge also has a comb mounted to the housing that is movable by a user between a non-operable position and an operable position. When the comb is in the non-operable position the razor cartridge can be used for a normal shaving operation. As the comb is moved to the operable position for hair trimming, the guard is retracted so that it will not interfere with the passage of longer hairs between the teeth of the comb.Type: GrantFiled: May 19, 2011Date of Patent: June 5, 2012Assignee: Eveready Battery Company, Inc.Inventors: Gregg A Micinilio, Glennis J Orloff
-
Patent number: 8186062Abstract: A razor cartridge is provided with a skin engaging structure at the cap and/or guard surface of the razor cartridge. The skin engaging structure has an array of closely spaced elongated protrusions integrally formed with a substrate. In use, the protrusions produce a pleasant tactile sensation tending to reduce shaving discomfort. The protrusions are formed by closely packed molded flexible filaments that can be less than 0.25 mm wide and have spacing between adjacent protrusions less than 0.2 mm. The protrusions can have a density greater than 5 protrusions per mm2. The skin engaging structure can be molded from e.g. an olefin polymer. The substrate can be integrally formed with a housing of the razor cartridge.Type: GrantFiled: March 17, 2008Date of Patent: May 29, 2012Assignee: Eveready Battery Company, Inc.Inventors: Stephan Fischer, Jochen Thoene
-
Publication number: 20120124840Abstract: A wet shaver that includes a handle, a shaving head having at least two blades, defining a shaving plane (P), the shaving head having a cam surface, the shaving head being pivotally mounted on the handle about a pivot axis (X) parallel to the shaving plane, the shaving head having a rest position, a biasing member provided on the handle, adapted to exert a camming action on the cam surface to bias the shaving head toward the rest position.Type: ApplicationFiled: July 31, 2009Publication date: May 24, 2012Applicant: BIC VIOLEX SAInventors: Luca Iaccarino, Dimitrios Efthimiadis, Panagiotis Zafiropoulos
-
Publication number: 20120110857Abstract: A wet shaving razor cartridge has a housing, a primary blade and a final blade. The primary blade is located at a front end of the cartridge and the final blade is located at a rear end of the cartridge. The primary and final blades have blade edges that extend in parallel to a length of the housing. An angle ?p between the primary blade and a blade plane is greater than an angle ?f between the final blade and the blade plane. The blade plane is tangential to the primary blade edge and the final blade edge.Type: ApplicationFiled: October 27, 2011Publication date: May 10, 2012Inventors: Mark PETERSON, Stephen Leonard RAWLE, Trevor John WHELAN
-
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