IN2014DN00105A - - Google Patents

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Publication number
IN2014DN00105A
IN2014DN00105A IN105DEN2014A IN2014DN00105A IN 2014DN00105 A IN2014DN00105 A IN 2014DN00105A IN 105DEN2014 A IN105DEN2014 A IN 105DEN2014A IN 2014DN00105 A IN2014DN00105 A IN 2014DN00105A
Authority
IN
India
Prior art keywords
micrometers
blade
thickness
distance
blade tip
Prior art date
Application number
Inventor
Ashok B Patel
Jeffrey S Parker
Bin Shen
Kenneth J Skrobis
Matthew R Stone
John J Nisby
Jason S Slattery
Yongqing Ju
Original Assignee
Gillette Co
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=46551925&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2014DN00105(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Gillette Co filed Critical Gillette Co
Publication of IN2014DN00105A publication Critical patent/IN2014DN00105A/en

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
    • B26B21/60—Razor-blades characterised by the material by the coating material

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
  • Physical Vapour Deposition (AREA)
  • Cutting Tools, Boring Holders, And Turrets (AREA)
  • Dry Shavers And Clippers (AREA)
  • Nonmetal Cutting Devices (AREA)

Abstract

A razor blade including a substrate with a coating joined to the substrate defining a coated blade. The coated blade including a cutting edge being defined by a blade tip having a tip radius of from 500 to 1500 angstroms. The coated blade having a thickness of between 0.3 and 0.5 micrometers measured at a distance of 0.25 micrometers from the blade tip a thickness of between 0.4 and 0.65 micrometers measured at a distance of 0.5 micrometers from the blade tip a thickness of between 0.61 and 0.71 micrometers measured at a distance of 1 micrometer from the blade tip a thickness of between 0.96 and 1.16 micrometers measured at a distance of 2 micrometers from the blade tip and a thickness of between 1.56 and 1.91 micrometers measured at a distance of 4 micrometers from the blade tip.
IN105DEN2014 2011-07-14 2012-07-13 IN2014DN00105A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161507704P 2011-07-14 2011-07-14
PCT/US2012/046577 WO2013010049A1 (en) 2011-07-14 2012-07-13 Razor blades having a large tip radius

Publications (1)

Publication Number Publication Date
IN2014DN00105A true IN2014DN00105A (en) 2015-05-15

Family

ID=46551925

Family Applications (1)

Application Number Title Priority Date Filing Date
IN105DEN2014 IN2014DN00105A (en) 2011-07-14 2012-07-13

Country Status (13)

Country Link
US (1) US20130014395A1 (en)
EP (1) EP2731760B1 (en)
JP (1) JP6301248B2 (en)
CN (1) CN103702806B (en)
AU (1) AU2012280987B2 (en)
BR (1) BR112014000202B1 (en)
CA (1) CA2841834C (en)
ES (1) ES2565657T3 (en)
IN (1) IN2014DN00105A (en)
MX (1) MX351183B (en)
PL (1) PL2731760T3 (en)
RU (1) RU2553158C1 (en)
WO (1) WO2013010049A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012170882A1 (en) * 2011-06-08 2012-12-13 Zafirro, Llc Mineral blade and razor for use with same
US20130014396A1 (en) * 2011-07-14 2013-01-17 Kenneth James Skrobis Razor blades having a wide facet angle
DE102012106351B4 (en) * 2012-07-13 2015-11-19 C. & E. Fein Gmbh Saw blade or cut-off blade made of martensitic stainless steel or steel and process for its production
US11148309B2 (en) * 2013-06-05 2021-10-19 The Gillette Company Llc Razor components with novel coating
US20140014707A1 (en) * 2013-09-16 2014-01-16 Ethicon Endo-Surgery, Inc. Surgical Stapling Instrument Having An Improved Coating
US20140014704A1 (en) * 2013-09-16 2014-01-16 Ethicon Endo-Surgery, Inc. Medical Device Having An Improved Coating
US10869715B2 (en) * 2014-04-29 2020-12-22 Covidien Lp Double bevel blade tip profile for use in cutting of tissue
US9751230B2 (en) * 2014-05-19 2017-09-05 The Gillette Company Razor blades
US11090826B2 (en) * 2014-07-31 2021-08-17 Bic Violex Sa Razor blade
WO2016015771A1 (en) * 2014-07-31 2016-02-04 Bic-Violex Sa Razor blade coating
BR112017010922B1 (en) * 2014-12-22 2021-07-06 Bic-Violex Sa BLADE FOR SHAVING AND DEHAIRING
MX2017017030A (en) 2015-06-30 2018-05-17 Gillette Co Llc Polymeric cutting edge structures and method of manufacturing thereof.
DE102015118959A1 (en) 2015-11-05 2017-05-11 Eled Revolution Ug (Haftungsbeschränkt) Blade guard for razor blades made of thermosetting adhesive
US11230025B2 (en) * 2015-11-13 2022-01-25 The Gillette Company Llc Razor blade
US10780599B2 (en) * 2016-06-28 2020-09-22 The Gillette Company Llc Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures
US10562200B2 (en) * 2016-06-28 2020-02-18 The Gillette Company Llc Polymeric cutting edge structures and method of manufacturing polymeric cutting edge structures
US11654588B2 (en) * 2016-08-15 2023-05-23 The Gillette Company Llc Razor blades
EP3372361A1 (en) * 2017-03-08 2018-09-12 BIC-Violex S.A. Razor blade
EP3639991A1 (en) 2018-10-19 2020-04-22 Edgewell Personal Care Brands, LLC Razor blade and method of making it
KR102211395B1 (en) * 2019-05-22 2021-02-03 주식회사 도루코 Razor Blade and Manufacturing Method Thereof
KR20210039205A (en) * 2019-10-01 2021-04-09 주식회사 도루코 Shaving Blade
US11969908B2 (en) 2020-04-16 2024-04-30 The Gillette Company Llc Razor blade
EP4135954A2 (en) * 2020-04-16 2023-02-22 The Gillette Company LLC Razor cartridge
EP3895860A1 (en) 2020-04-16 2021-10-20 GFD Gesellschaft für Diamantprodukte mbH Cutting blade with a concave bevel and hair removal device
DE102022209741A1 (en) * 2022-09-16 2024-03-21 Wmf Gmbh CUTTING BLADE AND METHOD FOR PRODUCING THE SAME

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3761374A (en) * 1971-07-09 1973-09-25 Gillette Co Process for producing an improved cutting tool
GB1465697A (en) * 1973-06-20 1977-02-23 Wilkinson Sword Ltd Razor blades
JPS551500U (en) * 1979-05-14 1980-01-08
GB8821944D0 (en) * 1988-09-19 1988-10-19 Gillette Co Method & apparatus for forming surface of workpiece
JP3439761B2 (en) * 1991-04-26 2003-08-25 ザ ジレット カンパニー Razor blade improvements
US5232568A (en) * 1991-06-24 1993-08-03 The Gillette Company Razor technology
EP0591339B1 (en) 1991-06-24 1998-08-12 The Gillette Company Razor blade and process for forming a razor blade
US5295305B1 (en) 1992-02-13 1996-08-13 Gillette Co Razor blade technology
US5263256A (en) 1992-04-17 1993-11-23 The Gillette Company Method of treating razor blade cutting edges
DE69535068T2 (en) * 1994-04-25 2006-12-28 The Gillette Co., Boston Amorphous diamond coating of blades
US5985459A (en) * 1996-10-31 1999-11-16 The Gillette Company Method of treating razor blade cutting edges
CA2234966A1 (en) * 1997-06-10 1998-12-10 Brian G. Balistee Improved blade edge
US6684513B1 (en) * 2000-02-29 2004-02-03 The Gillette Company Razor blade technology
JP4741056B2 (en) * 2000-06-05 2011-08-03 株式会社貝印刃物開発センター Blade member and method of manufacturing the blade edge
US20050028389A1 (en) * 2001-06-12 2005-02-10 Wort Christopher John Howard Cvd diamond cutting insert
EP1419036A1 (en) * 2001-07-11 2004-05-19 Koninklijke Philips Electronics N.V. Cutting member with dual profile tip
US20040172832A1 (en) * 2003-03-04 2004-09-09 Colin Clipstone Razor blade
US20060277767A1 (en) 2005-06-14 2006-12-14 Shuwei Sun Razor blades
AU2007215243A1 (en) * 2006-02-10 2007-08-23 Eveready Battery Company, Inc. Multi-layer coating for razor blades
US9079321B2 (en) 2008-07-16 2015-07-14 The Gillette Company Razor blades

Also Published As

Publication number Publication date
BR112014000202A2 (en) 2017-06-13
EP2731760B1 (en) 2015-12-30
JP6301248B2 (en) 2018-03-28
PL2731760T3 (en) 2016-07-29
MX351183B (en) 2017-10-02
CN103702806A (en) 2014-04-02
JP2014522696A (en) 2014-09-08
CA2841834A1 (en) 2013-01-17
RU2553158C1 (en) 2015-06-10
BR112014000202B1 (en) 2021-01-19
CA2841834C (en) 2016-03-29
EP2731760A1 (en) 2014-05-21
AU2012280987B2 (en) 2016-03-31
ES2565657T3 (en) 2016-04-06
AU2012280987A1 (en) 2014-01-16
WO2013010049A1 (en) 2013-01-17
US20130014395A1 (en) 2013-01-17
MX2014000566A (en) 2014-04-30
CN103702806B (en) 2015-10-07

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