CA1141525A - Razor blade unit - Google Patents

Razor blade unit

Info

Publication number
CA1141525A
CA1141525A CA000215631A CA215631A CA1141525A CA 1141525 A CA1141525 A CA 1141525A CA 000215631 A CA000215631 A CA 000215631A CA 215631 A CA215631 A CA 215631A CA 1141525 A CA1141525 A CA 1141525A
Authority
CA
Canada
Prior art keywords
blade
guard
razor
cutting edge
unit according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000215631A
Other languages
English (en)
French (fr)
Inventor
Chester F. Jacobson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gillette Co LLC
Original Assignee
Gillette Co LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gillette Co LLC filed Critical Gillette Co LLC
Application granted granted Critical
Publication of CA1141525A publication Critical patent/CA1141525A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/4012Housing details, e.g. for cartridges
    • B26B21/4031Housing details, e.g. for cartridges characterised by special geometric shaving parameters, e.g. blade span or exposure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/08Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor involving changeable blades
    • B26B21/14Safety razors with one or more blades arranged transversely to the handle
    • B26B21/22Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously
    • B26B21/222Safety razors with one or more blades arranged transversely to the handle involving several blades to be used simultaneously with the blades moulded into, or attached to, a changeable unit
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/4012Housing details, e.g. for cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/4012Housing details, e.g. for cartridges
    • B26B21/4018Guard elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/4012Housing details, e.g. for cartridges
    • B26B21/4025Cap elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B26HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26BHAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00Razors of the open or knife type; Safety razors or other shaving implements of the planing type; Hair-trimming devices involving a razor-blade; Equipment therefor
    • B26B21/40Details or accessories
    • B26B21/4062Actuating members, e.g. switches or control knobs; Adjustments

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Dry Shavers And Clippers (AREA)
CA000215631A 1974-01-14 1974-12-10 Razor blade unit Expired CA1141525A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US432,842 1974-01-14
US05/432,842 US4345374A (en) 1974-01-14 1974-01-14 Razor with means to adjust blade geometry

Publications (1)

Publication Number Publication Date
CA1141525A true CA1141525A (en) 1983-02-22

Family

ID=23717812

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000215631A Expired CA1141525A (en) 1974-01-14 1974-12-10 Razor blade unit

Country Status (15)

Country Link
US (1) US4345374A (2)
JP (1) JPS50102456A (2)
AR (1) AR201470A1 (2)
AT (1) ATA7375A (2)
BE (1) BE824146A (2)
BR (1) BR7410948D0 (2)
CA (1) CA1141525A (2)
CH (2) CH605055A5 (2)
DE (2) DE7500343U (2)
ES (1) ES433531A1 (2)
FR (1) FR2257396B1 (2)
GB (1) GB1496149A (2)
IT (1) IT1052924B (2)
SE (1) SE7500040L (2)
ZA (1) ZA747903B (2)

Families Citing this family (74)

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JPS542779Y2 (2) * 1976-05-27 1979-02-06
US4146958A (en) * 1976-10-15 1979-04-03 Warner-Lambert Company Safety razor
USD255161S (en) 1978-03-15 1980-05-27 Warner-Lambert Company Safety razor cartridge with clean-out device
USD255163S (en) 1978-09-27 1980-05-27 Warner-Lambert Company Safety razor cartridge with clean-out device
JPS588864B2 (ja) * 1979-02-19 1983-02-17 株式会社貝印刃物開発センター かみそり
US4282651A (en) 1979-08-31 1981-08-11 The Gillette Company Razor handle
EP0025326A1 (en) * 1979-08-31 1981-03-18 The Gillette Company Shaving system
US4281454A (en) 1979-08-31 1981-08-04 The Gillette Company Shaving system
US4282650A (en) 1979-08-31 1981-08-11 The Gillette Company Razor blade assembly
US4283850A (en) * 1979-11-13 1981-08-18 The Gillette Company Razor blade assembly with a removable blade cartridge
CA1213428A (en) * 1981-05-19 1986-11-04 Angus J. Mcgready Razors and shaving units for razors
US4476630A (en) * 1981-12-21 1984-10-16 Warner-Lambert Company Razor with sliding blade cover
NZ202924A (en) * 1982-01-27 1986-06-11 Wilkinson Sword Ltd A razor blade assembly
US4501067A (en) * 1982-04-03 1985-02-26 Wilkinson Sword Limited Razors and shaving units for razors
USD292623S (en) 1984-05-25 1987-11-03 American Safety Razor Company Safety razor cartridge
GB2162111A (en) * 1984-05-30 1986-01-29 Wilkinson Sword Ltd Pivotal shaving unit
ZA928617B (en) * 1991-11-15 1993-05-11 Gillette Co Shaving system.
DE9205955U1 (de) * 1992-05-02 1993-09-09 Wilkinson Sword Gmbh, 42659 Solingen Rasierapparatekopf, insbesondere Rasierklingeneinheit eines Naßrasierapparates
US6295734B1 (en) * 1995-03-23 2001-10-02 The Gillette Company Safety razors
FR2747606B1 (fr) * 1996-04-17 1998-08-28 Feldman Marcel Marc Rasoir de surete
US6473970B1 (en) * 1997-10-20 2002-11-05 American Safety Razor Company Razor blade cartridge with lubricating flow paths
US6112412A (en) * 1999-04-21 2000-09-05 Warner-Lambert Company Razor assembly and cartridge having improved wash-through
US6138361A (en) * 1999-04-21 2000-10-31 Warner-Lambert Company Pivotable razor assembly and cartridge
US6182366B1 (en) 1999-04-21 2001-02-06 Warner-Lambert Company Flexible razor assembly and cartridge
US6772523B1 (en) 1999-04-21 2004-08-10 Eveready Battery Company, Inc. Pivotable and flexible razor assembly and cartridge
US6449864B1 (en) * 2000-07-25 2002-09-17 Thomas H. Newman Method and apparatus for rotary cutter blade adjustment
US6916035B2 (en) 2001-01-23 2005-07-12 Russell A. Houser Athletic devices and other devices with superelastic components
EP2181815B1 (en) * 2001-04-27 2011-10-26 Eveready Battery Company, Inc. Wet razor with four blades, and cartridge therefor
US7210229B2 (en) * 2002-04-24 2007-05-01 Eveready Battery Company, Inc. Razor cartridge
US20040181943A1 (en) * 2003-03-18 2004-09-23 Michael Kwiecien Shaving systems
US7367125B2 (en) * 2003-12-10 2008-05-06 The Gillette Company Shaving systems
JP2007518510A (ja) * 2004-01-26 2007-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 調整可能な案内部材を有する安全かみそり装置
US7690122B2 (en) * 2004-03-11 2010-04-06 The Gillette Company Shaving razor with button
US7802353B2 (en) * 2004-05-06 2010-09-28 Bic-Violex S.A. Method of producing a razor head
JP4709830B2 (ja) * 2004-05-06 2011-06-29 ビック−ヴァイオレックス ソシエテ アノニム レーザー溶接された部品を有するかみそりヘッドとその製造方法
CN1964825B (zh) * 2004-05-06 2010-06-16 比克-维奥雷克斯有限公司 带有适配盖件的剃须刀头
US8499462B2 (en) * 2006-04-10 2013-08-06 The Gillette Company Cutting members for shaving razors
US9610093B2 (en) 2010-08-06 2017-04-04 Kci Licensing, Inc. Microblister skin grafting
US8978234B2 (en) 2011-12-07 2015-03-17 MoMelan Technologies, Inc. Methods of manufacturing devices for generating skin grafts
US9173674B2 (en) 2010-08-06 2015-11-03 MoMelan Technologies, Inc. Devices for harvesting a skin graft
US9597111B2 (en) 2010-08-06 2017-03-21 Kci Licensing, Inc. Methods for applying a skin graft
US8512354B2 (en) * 2011-07-12 2013-08-20 Zimmer Surgical, Inc. Dermatome blade assembly
WO2014110031A1 (en) 2013-01-08 2014-07-17 The Hone Razor Company LLC Razor and razor treatment system
CN105636532B (zh) 2013-03-14 2019-06-21 凯希特许有限公司 用于采集皮肤移植片的吸收性基底
EP2853362B1 (en) * 2013-09-25 2016-08-10 BIC Violex S.A. A shaving blade cartridge
EP3243453B1 (en) 2013-12-31 2019-10-09 KCI Licensing, Inc. Skin graft harvesting device
US10463392B2 (en) 2013-12-31 2019-11-05 Kci Licensing, Inc. Fluid-assisted skin graft harvesting
BR112017000281B8 (pt) * 2014-07-11 2021-09-21 Shavelogic Inc Cartucho de barbear
US10906196B2 (en) 2014-11-21 2021-02-02 Leaf Shave Company Razor with pivoting head
EP3804774A1 (en) 2015-04-09 2021-04-14 3M Innovative Properties Co. System for harvesting skin grafts
EP3370630B1 (en) 2015-11-03 2021-06-16 3M Innovative Properties Company Device for creating an epidermal graft sheet
CN109414828B (zh) 2016-03-18 2020-12-18 个人护理市场及调研公司 剃刀盒
US10369713B1 (en) 2016-04-21 2019-08-06 Stubl Llc Spacer for razor blade for creating and maintaining a 5 o'clock shadow shave
DE102016110239A1 (de) 2016-06-02 2017-12-07 Wladimir Mor Scherkopf für einen nassrasierer
US9993931B1 (en) 2016-11-23 2018-06-12 Personal Care Marketing And Research, Inc. Razor docking and pivot
CN109153137B (zh) * 2016-12-14 2020-10-27 任向荣 便清洗式刀片架及具有该便清洗式刀片架的剃须刀头
US11235483B2 (en) 2017-02-17 2022-02-01 Leaf Shave Company Trimmer razor
CN110785271A (zh) 2017-07-14 2020-02-11 比克维奥莱克斯公司 用于测量皮肤特性和增强剃刮体验的设备和方法
EP3513920B1 (en) 2018-01-17 2020-11-25 BIC Violex S.A. Ajustable shaving blade assembly and razor
EP3513919B1 (en) 2018-01-17 2020-11-18 BIC Violex S.A. Shaving blade assembly
JP2021515616A (ja) 2018-03-30 2021-06-24 ザ ジレット カンパニー リミテッド ライアビリティ カンパニーThe Gillette Company Llc 剃毛かみそりカートリッジ及び製造方法
US11826924B2 (en) 2018-03-30 2023-11-28 The Gillette Company Llc Shaving razor cartridge and method of manufacture
CN111801204B (zh) * 2018-03-30 2022-04-15 吉列有限责任公司 剃刀刀片架及制造方法
KR102015770B1 (ko) * 2018-04-12 2019-08-29 주식회사 도루코 블레이드 간격 조절형 면도기 카트리지
EP3590669B1 (en) 2018-07-05 2021-03-31 BIC Violex S.A. Adjustable shaving blade assembly
USD884969S1 (en) 2019-02-27 2020-05-19 Pcmr International Ltd Combined razor cartridge guard and docking
USD884971S1 (en) 2019-02-27 2020-05-19 Pcmr International Ltd Razor cartridge
USD884970S1 (en) 2019-02-27 2020-05-19 PCMR International Ltd. Razor cartridge guard
US11772291B2 (en) 2020-03-24 2023-10-03 Leaf Shave Company Trimmer razor with cam track
USD970814S1 (en) 2020-03-24 2022-11-22 Leaf Shave Company Trimmer razor
US11000960B1 (en) 2020-11-16 2021-05-11 Personal Care Marketing And Research, Inc. Razor exposure
EP4015168B1 (en) 2020-12-21 2024-10-09 BIC Violex Single Member S.A. Shaving head with adjustable cutting members
CN116945265A (zh) * 2023-08-11 2023-10-27 福州高新区岛屿星空科技有限公司 一种切刀装置及食物切割设备
US20250381692A1 (en) * 2024-06-18 2025-12-18 The Gillette Company Llc Shaving razor cartridge

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1121916A (en) * 1909-04-06 1914-12-22 Auto Strop Co Safety-razor.
GB146052A (en) * 1920-01-08 1920-07-08 Harold James Green Improvements in safety-razors
GB231732A (en) * 1924-08-08 1925-04-09 James Alex Denby Watt Improvements in safety razors
US1995621A (en) * 1934-02-14 1935-03-26 Moody & Schneider Safety razor
US2062683A (en) * 1935-11-18 1936-12-01 Harry A Frederick Safety razor
US2799926A (en) * 1956-01-11 1957-07-23 John W Shaylor Single unit razor cutting range adjuster
GB1160542A (en) * 1965-04-29 1969-08-06 Wilkinson Sword Ltd Improvements in and relating to Shaving Units and Dispensers Therefor
US3375578A (en) * 1967-08-07 1968-04-02 Gillette Co Safety razors
US3816913A (en) * 1972-10-03 1974-06-18 Warner Lambert Co Razor with adjustable blade cartridge
US3816916A (en) * 1972-10-03 1974-06-18 Warner Lambert Co Adjustable razor blade cartridge

Also Published As

Publication number Publication date
US4345374A (en) 1982-08-24
IT1052924B (it) 1981-08-31
BE824146A (fr) 1975-07-07
CH605054A5 (2) 1978-09-29
DE7500343U (de) 1977-10-27
JPS50102456A (2) 1975-08-13
ATA7375A (de) 1978-10-15
ZA747903B (en) 1976-07-28
ES433531A1 (es) 1977-02-16
AU7686574A (en) 1976-06-24
FR2257396A1 (2) 1975-08-08
DE2500563A1 (de) 1975-07-17
FR2257396B1 (2) 1977-11-18
CH605055A5 (2) 1978-09-29
GB1496149A (en) 1977-12-30
SE7500040L (2) 1975-07-15
BR7410948D0 (pt) 1975-09-02
AR201470A1 (es) 1975-03-14

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Legal Events

Date Code Title Description
MKEX Expiry