EP1545841A4 - Zirconia based blades and foils for razors and a method for producing same - Google Patents

Zirconia based blades and foils for razors and a method for producing same

Info

Publication number
EP1545841A4
EP1545841A4 EP03759604A EP03759604A EP1545841A4 EP 1545841 A4 EP1545841 A4 EP 1545841A4 EP 03759604 A EP03759604 A EP 03759604A EP 03759604 A EP03759604 A EP 03759604A EP 1545841 A4 EP1545841 A4 EP 1545841A4
Authority
EP
European Patent Office
Prior art keywords
razors
foils
producing same
zirconia based
based blades
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.)
Granted
Application number
EP03759604A
Other languages
German (de)
French (fr)
Other versions
EP1545841A1 (en
EP1545841B1 (en
Inventor
William Anthony Denne
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.)
Edgewell Personal Care Brands LLC
Original Assignee
Eveready Battery Co Inc
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
Priority claimed from GB0222712A external-priority patent/GB0222712D0/en
Priority claimed from GB0223882A external-priority patent/GB0223882D0/en
Application filed by Eveready Battery Co Inc filed Critical Eveready Battery Co Inc
Publication of EP1545841A1 publication Critical patent/EP1545841A1/en
Publication of EP1545841A4 publication Critical patent/EP1545841A4/en
Application granted granted Critical
Publication of EP1545841B1 publication Critical patent/EP1545841B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • B26B21/58—Razor-blades characterised by the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26B—HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR
    • B26B19/00—Clippers or shavers operating with a plurality of cutting edges, e.g. hair clippers, dry shavers
    • B26B19/38—Details of, or accessories for, hair clippers, or dry shavers, e.g. housings, casings, grips, guards
    • B26B19/384—Dry-shaver foils; Manufacture thereof
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Dry Shavers And Clippers (AREA)
  • Producing Shaped Articles From Materials (AREA)
EP03759604A 2002-10-01 2003-10-01 Zirconia based blades and foils for razors and a method for producing same Expired - Lifetime EP1545841B1 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB0222712A GB0222712D0 (en) 2002-10-01 2002-10-01 Zirconia razor foil
GB0222712 2002-10-01
GB0223567A GB0223567D0 (en) 2002-10-01 2002-10-10 Ceramic razor blade
GB0223567 2002-10-10
GB0223882A GB0223882D0 (en) 2002-10-01 2002-10-15 Perforated razor blade
GB0223882 2002-10-15
PCT/US2003/030958 WO2004030875A1 (en) 2002-10-01 2003-10-01 Zirconia based blades and foils for razors and a method for producing same

Publications (3)

Publication Number Publication Date
EP1545841A1 EP1545841A1 (en) 2005-06-29
EP1545841A4 true EP1545841A4 (en) 2006-09-13
EP1545841B1 EP1545841B1 (en) 2010-12-08

Family

ID=32073908

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03759604A Expired - Lifetime EP1545841B1 (en) 2002-10-01 2003-10-01 Zirconia based blades and foils for razors and a method for producing same

Country Status (4)

Country Link
EP (1) EP1545841B1 (en)
JP (1) JP4398864B2 (en)
AU (1) AU2003275328A1 (en)
WO (1) WO2004030875A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008093284A (en) 2006-10-13 2008-04-24 Matsushita Electric Works Ltd Foil of reciprocating electric shaver and its manufacturing method
GB2580088C (en) 2018-12-21 2021-05-26 Brengor Innovation Ltd Razor

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641901C (en) * 1937-02-17 Paul Geier Razor
US2989804A (en) * 1959-06-30 1961-06-27 Edgar Bernhard Self protected shaving device having multiple cutting edges
US3870776A (en) * 1973-01-02 1975-03-11 Metalized Ceramics Corp Method for making ceramic-metal structures
US4105493A (en) * 1975-07-05 1978-08-08 The Gillette Company Production of shaving foil
US4483068A (en) * 1980-04-30 1984-11-20 Wilkinson Sword Limited Razors, razor blades and razor blade dispensers
US4552832A (en) * 1982-03-06 1985-11-12 Braun Aktiengesellschaft Shear foil having protrusions on its skin-contacting surface thereof
FR2584333A1 (en) * 1985-07-02 1987-01-09 Desmarquest Ceramiques Tech Razor having a monobloc head and a long-life zirconium oxide blade
US5604983A (en) * 1994-04-14 1997-02-25 The Gillette Company Razor system
US5750956A (en) * 1992-03-31 1998-05-12 Braun Aktiengesellschaft Methods of manufacturing perforated foils

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5018274A (en) * 1990-04-05 1991-05-28 The Gillette Company Safety razor blade
WO1999038176A1 (en) * 1998-01-22 1999-07-29 Matsushita Electric Industrial Co., Ltd. Ink for electronic component, method for producing electronic component by using the ink for electronic component, and ink-jet device

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE641901C (en) * 1937-02-17 Paul Geier Razor
US2989804A (en) * 1959-06-30 1961-06-27 Edgar Bernhard Self protected shaving device having multiple cutting edges
US3870776A (en) * 1973-01-02 1975-03-11 Metalized Ceramics Corp Method for making ceramic-metal structures
US4105493A (en) * 1975-07-05 1978-08-08 The Gillette Company Production of shaving foil
US4483068A (en) * 1980-04-30 1984-11-20 Wilkinson Sword Limited Razors, razor blades and razor blade dispensers
US4552832A (en) * 1982-03-06 1985-11-12 Braun Aktiengesellschaft Shear foil having protrusions on its skin-contacting surface thereof
FR2584333A1 (en) * 1985-07-02 1987-01-09 Desmarquest Ceramiques Tech Razor having a monobloc head and a long-life zirconium oxide blade
US5750956A (en) * 1992-03-31 1998-05-12 Braun Aktiengesellschaft Methods of manufacturing perforated foils
US5604983A (en) * 1994-04-14 1997-02-25 The Gillette Company Razor system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004030875A1 *

Also Published As

Publication number Publication date
EP1545841A1 (en) 2005-06-29
JP2006501034A (en) 2006-01-12
JP4398864B2 (en) 2010-01-13
AU2003275328A1 (en) 2004-04-23
EP1545841B1 (en) 2010-12-08
WO2004030875A1 (en) 2004-04-15

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