EP1100656A4 - Automatic spring retractable utility knife - Google Patents

Automatic spring retractable utility knife

Info

Publication number
EP1100656A4
EP1100656A4 EP99938928A EP99938928A EP1100656A4 EP 1100656 A4 EP1100656 A4 EP 1100656A4 EP 99938928 A EP99938928 A EP 99938928A EP 99938928 A EP99938928 A EP 99938928A EP 1100656 A4 EP1100656 A4 EP 1100656A4
Authority
EP
European Patent Office
Prior art keywords
utility knife
automatic spring
spring retractable
retractable utility
automatic
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.)
Withdrawn
Application number
EP99938928A
Other languages
German (de)
French (fr)
Other versions
EP1100656A1 (en
Inventor
Jeff Wonderley
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.)
American Safety Razor Co
Original Assignee
American Safety Razor 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
Priority claimed from US09/323,893 external-priority patent/US6263577B1/en
Application filed by American Safety Razor Co filed Critical American Safety Razor Co
Publication of EP1100656A1 publication Critical patent/EP1100656A1/en
Publication of EP1100656A4 publication Critical patent/EP1100656A4/en
Withdrawn legal-status Critical Current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
    • B26B5/00—Hand knives with one or more detachable blades
    • B26B5/001—Hand knives with one or more detachable blades with blades being slid out of handle immediately prior to use
    • B26B5/003—Hand knives with one or more detachable blades with blades being slid out of handle immediately prior to use comprising retraction means for the blade or the blade holder

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Knives (AREA)
EP99938928A 1998-07-31 1999-07-30 Automatic spring retractable utility knife Withdrawn EP1100656A4 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US9474198P 1998-07-31 1998-07-31
US94741P 1998-07-31
US10324998P 1998-10-06 1998-10-06
US103249P 1998-10-06
US09/323,893 US6263577B1 (en) 1998-10-06 1999-06-02 Automatic spring retractable utility knife
US323893 1999-06-02
PCT/US1999/017436 WO2000006345A1 (en) 1998-07-31 1999-07-30 Automatic spring retractable utility knife

Publications (2)

Publication Number Publication Date
EP1100656A1 EP1100656A1 (en) 2001-05-23
EP1100656A4 true EP1100656A4 (en) 2003-01-02

Family

ID=27377788

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99938928A Withdrawn EP1100656A4 (en) 1998-07-31 1999-07-30 Automatic spring retractable utility knife

Country Status (3)

Country Link
EP (1) EP1100656A4 (en)
AU (1) AU5330799A (en)
WO (1) WO2000006345A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7316070B2 (en) 2005-11-15 2008-01-08 Irwin Industrial Tool Company Self-retracting utility knife
EP1987944B1 (en) 2007-05-04 2012-07-25 Leister Technologies AG Transmission laser welding device and process for joining plastic parts
CN103946215B (en) 2011-11-17 2016-09-28 默克专利有限公司 Spiral shell acridan derivant and it is as the purposes of material for organic electroluminescent device
JP6105040B2 (en) 2012-03-23 2017-03-29 メルク パテント ゲーエムベーハー 9,9'-spirobixanthene derivatives for electroluminescent devices

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517269A (en) * 1946-03-29 1950-08-01 E C Atkins And Company Serpentine spring
US4063356A (en) * 1975-09-10 1977-12-20 Plas Plugs Limited Hand knife
US4209900A (en) * 1978-01-25 1980-07-01 Stanley Tools Limited Retractable blade knife
FR2506656A1 (en) * 1981-05-29 1982-12-03 Schlipkoter Wilhelm CUTTING TOOL WITH INTERCHANGEABLE BLADE
DE3520187A1 (en) * 1985-06-05 1986-12-11 Elmar 5650 Solingen Gorski Cutting tool with replaceable blade
EP0442004A1 (en) * 1990-02-14 1991-08-21 Hazet-Werk Hermann Zerver GmbH & Co. KG Knife with interchangeable blades
US5203085A (en) * 1992-01-02 1993-04-20 Martor-Argentax E.H. Beermann Kg Knife
DE19601015A1 (en) * 1996-01-13 1997-07-17 Elmar Gorski Tool used for opening cardboard boxes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604805A (en) * 1983-12-14 1986-08-12 John F. Cuscovitch Holder for detachable blades
DE69000878T2 (en) * 1990-06-18 1993-07-08 Stanley Works Ltd KNIFE WITH INTERCHANGEABLE BLADE.
US5258001A (en) * 1991-09-05 1993-11-02 Baylor College Of Medicine Retractable scalpel with blade-activated lock
US5230152A (en) * 1991-12-04 1993-07-27 Kennedy Michael J Dual blade utility knife
US5301428A (en) * 1992-03-10 1994-04-12 The Stanley Works Utility knife
US5581890A (en) 1995-11-06 1996-12-10 Great Neck Saw Manufacturers, Inc. Utility knife
US5813121A (en) 1996-06-17 1998-09-29 Allway Tools, Inc. Automatically retractable utility knife

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517269A (en) * 1946-03-29 1950-08-01 E C Atkins And Company Serpentine spring
US4063356A (en) * 1975-09-10 1977-12-20 Plas Plugs Limited Hand knife
US4209900A (en) * 1978-01-25 1980-07-01 Stanley Tools Limited Retractable blade knife
FR2506656A1 (en) * 1981-05-29 1982-12-03 Schlipkoter Wilhelm CUTTING TOOL WITH INTERCHANGEABLE BLADE
DE3520187A1 (en) * 1985-06-05 1986-12-11 Elmar 5650 Solingen Gorski Cutting tool with replaceable blade
EP0442004A1 (en) * 1990-02-14 1991-08-21 Hazet-Werk Hermann Zerver GmbH & Co. KG Knife with interchangeable blades
US5203085A (en) * 1992-01-02 1993-04-20 Martor-Argentax E.H. Beermann Kg Knife
DE19601015A1 (en) * 1996-01-13 1997-07-17 Elmar Gorski Tool used for opening cardboard boxes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO0006345A1 *

Also Published As

Publication number Publication date
EP1100656A1 (en) 2001-05-23
AU5330799A (en) 2000-02-21
WO2000006345A1 (en) 2000-02-10

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Legal Events

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