CA990492A - Plural edge blade unit - Google Patents

Plural edge blade unit

Info

Publication number
CA990492A
CA990492A CA180,534A CA180534A CA990492A CA 990492 A CA990492 A CA 990492A CA 180534 A CA180534 A CA 180534A CA 990492 A CA990492 A CA 990492A
Authority
CA
Canada
Prior art keywords
blade unit
edge blade
plural edge
plural
unit
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
CA180,534A
Other versions
CA180534S (en
Inventor
Francis W. Dorion (Jr.)
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 CA990492A publication Critical patent/CA990492A/en
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
    • 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
    • B26B21/08—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 involving changeable blades
    • B26B21/14—Safety razors with one or more blades arranged transversely to the handle
    • B26B21/24—Safety razors with one or more blades arranged transversely to the handle of the magazine type; of the injector type

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Dry Shavers And Clippers (AREA)
CA180,534A 1972-09-08 1973-09-07 Plural edge blade unit Expired CA990492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US287335A US3861040A (en) 1972-09-08 1972-09-08 Plural edge blade unit

Publications (1)

Publication Number Publication Date
CA990492A true CA990492A (en) 1976-06-08

Family

ID=23102453

Family Applications (1)

Application Number Title Priority Date Filing Date
CA180,534A Expired CA990492A (en) 1972-09-08 1973-09-07 Plural edge blade unit

Country Status (2)

Country Link
US (1) US3861040A (en)
CA (1) CA990492A (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3938250A (en) * 1974-05-15 1976-02-17 The Gillette Company Disposable blade unit
US4011071A (en) * 1975-07-10 1977-03-08 American Optical Corporation Method of making glass shaving instrument
GB9320058D0 (en) * 1993-09-29 1993-11-17 Gillette Co Savety razors
US6276062B1 (en) * 1998-04-01 2001-08-21 American Safety Razor Corporation Triple blade safety razor
CN1225347C (en) * 2000-12-22 2005-11-02 皇家菲利浦电子有限公司 Shaving head and shaver with such shaving head
US20050198837A1 (en) * 2004-03-11 2005-09-15 Stephen Rawle Shaving razors with multiple blades
JP4575735B2 (en) * 2004-09-27 2010-11-04 フェザー安全剃刀株式会社 Microtome blade
US9079321B2 (en) * 2008-07-16 2015-07-14 The Gillette Company Razor blades
AU2009296283A1 (en) * 2008-09-29 2010-04-01 The Gillette Company Razor cartridges with perforated blade assemblies
EP2328727A2 (en) * 2008-09-29 2011-06-08 The Gillette Company Razors and razor cartridges with a decreased total interblade span
CN102666038A (en) * 2009-11-18 2012-09-12 吉列公司 Blades for shaving razors
US20140026424A1 (en) * 2012-07-24 2014-01-30 The Gillette Company Razor cartridge
US20160158948A1 (en) * 2014-12-08 2016-06-09 The Gillette Company Razor Cartridge Guard Structure
US20160158949A1 (en) * 2014-12-08 2016-06-09 The Gillette Company Razor Cartridge Guard Structure
JP2023518358A (en) 2020-04-16 2023-05-01 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 Multi-layer coating for razor blades
EP4135953A1 (en) 2020-04-16 2023-02-22 The Gillette Company LLC Razor blade
JP7544841B2 (en) 2020-04-16 2024-09-03 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 Coatings for razor blades

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151265A (en) * 1937-07-03 1939-03-21 Holger V Clausen Safety razor
US2319980A (en) * 1939-09-25 1943-05-25 Jardins Edmund L Des Safety razor
US2715267A (en) * 1952-08-26 1955-08-16 Gerald E Force Safety razors
US3262206A (en) * 1962-11-28 1966-07-26 Harry F Tomek Razor blades
US3514856A (en) * 1967-10-30 1970-06-02 Corning Glass Works Razor blade configuration
US3786563A (en) * 1971-08-31 1974-01-22 Gillette Co Shaving system

Also Published As

Publication number Publication date
US3861040A (en) 1975-01-21

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