CA1229476A - Lames de rasoir - Google Patents

Lames de rasoir

Info

Publication number
CA1229476A
CA1229476A CA000441437A CA441437A CA1229476A CA 1229476 A CA1229476 A CA 1229476A CA 000441437 A CA000441437 A CA 000441437A CA 441437 A CA441437 A CA 441437A CA 1229476 A CA1229476 A CA 1229476A
Authority
CA
Canada
Prior art keywords
tip
blade
micrometers
edge
distance
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
CA000441437A
Other languages
English (en)
Inventor
Francis R. Curry
Joan Pumfrey
Edwin L. Glasson
Romuald Kozlowski, (Deceased)
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10534368&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA1229476(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gillette Co LLC filed Critical Gillette Co LLC
Application granted granted Critical
Publication of CA1229476A publication Critical patent/CA1229476A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors 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
    • B26B21/54—Razor-blades
    • B26B21/56—Razor-blades characterised by the shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B21/00—Razors 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
    • B26B21/54—Razor-blades
    • B26B21/58—Razor-blades characterised by the material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
  • Knives (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
CA000441437A 1982-11-19 1983-11-18 Lames de rasoir Expired CA1229476A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8233014 1982-11-19
GB8233014 1982-11-19

Publications (1)

Publication Number Publication Date
CA1229476A true CA1229476A (fr) 1987-11-24

Family

ID=10534368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000441437A Expired CA1229476A (fr) 1982-11-19 1983-11-18 Lames de rasoir

Country Status (9)

Country Link
EP (1) EP0126128B1 (fr)
JP (1) JPS59502135A (fr)
CA (1) CA1229476A (fr)
DE (1) DE3372189D1 (fr)
ES (1) ES275817Y (fr)
GB (1) GB2130955B (fr)
IN (1) IN160884B (fr)
MX (1) MX161634A (fr)
WO (1) WO1984002104A1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2234966A1 (fr) * 1997-06-10 1998-12-10 Brian G. Balistee Fil de lame ameliore
JP4246060B2 (ja) * 2001-07-11 2009-04-02 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 デュアルプロファイル先端を持つ切断部材
US7144403B2 (en) 2003-07-29 2006-12-05 Alcon, Inc. Surgical knife
JP4575735B2 (ja) * 2004-09-27 2010-11-04 フェザー安全剃刀株式会社 ミクロトーム替刃
US9751230B2 (en) * 2014-05-19 2017-09-05 The Gillette Company Razor blades
WO2016015771A1 (fr) 2014-07-31 2016-02-04 Bic-Violex Sa Revêtement de lame de rasoir
CN111941475B (zh) * 2014-12-22 2022-05-24 比克-维尔莱克 剃须刀片
US11230025B2 (en) 2015-11-13 2022-01-25 The Gillette Company Llc Razor blade
US11654588B2 (en) 2016-08-15 2023-05-23 The Gillette Company Llc Razor blades
EP3372362A1 (fr) * 2017-03-08 2018-09-12 BIC-Violex S.A. Lame de rasoir
EP3372361A1 (fr) 2017-03-08 2018-09-12 BIC-Violex S.A. Lame de rasoir
JP6864034B2 (ja) * 2019-05-13 2021-04-21 ビック・バイオレクス・エス・エー 剃刀の刃
KR20210039205A (ko) * 2019-10-01 2021-04-09 주식회사 도루코 면도날
US20210276211A1 (en) * 2020-03-05 2021-09-09 John Robert Harris Razor blade with improved asymmetric profile
KR102516887B1 (ko) * 2020-06-16 2023-03-31 주식회사 도루코 면도날

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461616A (en) * 1966-10-14 1969-08-19 Gillette Co Methods and apparatus for sharpening razor blades or similar cutting tools
GB1258348A (fr) * 1969-10-15 1971-12-30
GB1350594A (en) * 1970-02-05 1974-04-18 Gillette Industries Ltd Sharpening cutting edges
US3761372A (en) * 1971-07-09 1973-09-25 Gillette Co Method for producing an improved cutting tool
GB1465697A (en) * 1973-06-20 1977-02-23 Wilkinson Sword Ltd Razor blades

Also Published As

Publication number Publication date
JPS59502135A (ja) 1984-12-27
WO1984002104A1 (fr) 1984-06-07
ES275817Y (es) 1984-12-16
IN160884B (fr) 1987-08-15
MX161634A (es) 1990-11-27
GB8330432D0 (en) 1983-12-21
EP0126128A1 (fr) 1984-11-28
ES275817U (es) 1984-05-16
EP0126128B1 (fr) 1987-06-24
JPH0532076B2 (fr) 1993-05-14
DE3372189D1 (en) 1987-07-30
GB2130955A (en) 1984-06-13
GB2130955B (en) 1985-10-02

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Legal Events

Date Code Title Description
MKEX Expiry