US3577637A
(en)
|
1968-09-24 |
1971-05-04 |
Philip Morris Inc |
Retractable blade knife
|
US3845554A
(en)
|
1973-04-19 |
1974-11-05 |
N Joanis |
Knife blade and handle
|
US3943627A
(en)
|
1973-11-28 |
1976-03-16 |
Stanley Jr Conrad |
Front loading utility knife
|
US3927473A
(en)
|
1974-04-18 |
1975-12-23 |
Philip Morris Inc |
Replaceable blade knife
|
US4005525A
(en)
|
1975-08-29 |
1977-02-01 |
Allway Tools Inc. |
Retractable cutting implement
|
USD245570S
(en)
*
|
1976-07-01 |
1977-08-30 |
The Stanley Works |
Retractable blade knife
|
US4109380A
(en)
|
1977-07-05 |
1978-08-29 |
Anderson Lloyd E |
Cutting tool and blade holder for replaceable blades
|
US4292738A
(en)
|
1979-01-20 |
1981-10-06 |
Kai Cutlery Center Co., Ltd. |
Knife
|
US4575940A
(en)
|
1980-07-25 |
1986-03-18 |
Wenzel Michael D |
Replaceable blade knife
|
US4419029A
(en)
|
1982-03-22 |
1983-12-06 |
Michael Wenzel |
Threaded fastener
|
DE3511091A1
(en)
*
|
1985-03-27 |
1986-10-09 |
Bernd 2841 Drebber Reddig |
LAYING KNIVES, IN PARTICULAR CARPET KNIVES
|
DE3600318A1
(en)
|
1985-03-27 |
1987-07-09 |
Bernd Reddig |
Laying knife, especially carpet knife
|
US4761882A
(en)
|
1986-02-18 |
1988-08-09 |
Hunt X-Acto, Inc. |
Utility knife
|
USD311854S
(en)
*
|
1987-07-31 |
1990-11-06 |
Carder Industries, Inc. |
Combined knife handle and blade holder therefor
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USD310475S
(en)
|
1988-02-08 |
1990-09-11 |
The Stanley Works |
Carpet knife handle
|
US4936014A
(en)
|
1989-04-06 |
1990-06-26 |
Johnson Level And Tool (Canada) Inc. |
Utility knife
|
USD348819S
(en)
|
1992-08-14 |
1994-07-19 |
Steven Craig |
Handle grip for a utility knife
|
US5386632A
(en)
|
1993-01-12 |
1995-02-07 |
Pacific Handy Cutter, Inc. |
Ergonomic utility knife/box cutter and method of making
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JP2834403B2
(en)
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1994-04-06 |
1998-12-09 |
株式会社三協精機製作所 |
Operation part structure of rotary operation member
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US5495670A
(en)
|
1995-05-04 |
1996-03-05 |
Fiskars Inc. |
Utility knife
|
US5561906A
(en)
|
1995-08-21 |
1996-10-08 |
Desmarais; Armand R. F. |
Carpet knife
|
US5603162A
(en)
|
1996-05-31 |
1997-02-18 |
Chen; Chun C. |
Utility knife combination
|
AU132062S
(en)
|
1996-12-04 |
1997-11-17 |
The Stanley Works Ltd |
Utility knife
|
GB2319979B
(en)
|
1996-12-04 |
1999-01-13 |
Stanley Works Ltd |
Utility knife
|
USD399720S
(en)
|
1997-08-08 |
1998-10-20 |
The Stanley Works |
Utility knife with retractable blade guard
|
US6026575A
(en)
|
1997-11-14 |
2000-02-22 |
American Safety Razor Company |
Utility knife handle
|
JPH11179072A
(en)
|
1997-12-18 |
1999-07-06 |
Kds:Kk |
Cutter knife
|
US6223439B1
(en)
|
1998-07-31 |
2001-05-01 |
American Safety Razor |
Utility knife with quick action quarter-turn connector
|
US5966816A
(en)
|
1998-11-20 |
1999-10-19 |
Roberson; Robbie E. |
Straight knife with interchangeable pivoting blade
|
USD419850S
(en)
|
1999-05-11 |
2000-02-01 |
Cheng-Hui Hsu |
Utility knife
|
US6192589B1
(en)
|
1999-06-25 |
2001-02-27 |
The Stanley Works |
Utility knife
|
US6357120B1
(en)
|
1999-08-14 |
2002-03-19 |
Olympia Group, Inc. |
Front-loading adjustable safety utility knife with safety quick-release lock
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CA2315664C
(en)
|
1999-08-14 |
2007-10-02 |
Olympia Group, Inc. |
Adjustable safety utility knife
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US6865816B1
(en)
|
1999-10-22 |
2005-03-15 |
Orcon Corporation |
Replaceable blade utility knife with magnetic actuator
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DE19959874C1
(en)
|
1999-12-10 |
2001-08-16 |
Beermann Kg Martor Argentax |
knife
|
US6314646B1
(en)
|
1999-12-15 |
2001-11-13 |
Pacific Handy Cutter, Inc. |
Utility knife
|
US6317985B1
(en)
|
2000-03-22 |
2001-11-20 |
Richard Huang |
Locking device for use with a utility knife
|
USD440857S1
(en)
|
2000-03-31 |
2001-04-24 |
Jerry L. Carroll |
Rug cutting device
|
US6415514B1
(en)
|
2000-08-03 |
2002-07-09 |
Tseng Min Chun |
Artistic knife with replaceable blade magazine
|
USD453461S1
(en)
|
2001-01-16 |
2002-02-12 |
Martin Chen |
Knife
|
USD454042S1
(en)
|
2001-01-22 |
2002-03-05 |
Cheng-Hui Hsu |
Utility knife
|
USD453673S1
(en)
|
2001-04-05 |
2002-02-19 |
Sdi Corporation |
Utility knife
|
US6574872B2
(en)
|
2001-05-04 |
2003-06-10 |
The Stanley Works |
Utility knife
|
US20030037444A1
(en)
|
2001-08-21 |
2003-02-27 |
Chunn Steve Howard |
Ergonomically shaped, fixed blade, front loading utility knife with extra blades storage compartment having single blade retrieval system
|
US6746194B2
(en)
|
2001-10-11 |
2004-06-08 |
Micron Technology, Inc. |
Low profile fastener having a repositionable handle clip
|
US6678958B1
(en)
|
2002-05-01 |
2004-01-20 |
Awi Acquisition Company |
Utility knife with blade storage
|
US7346988B2
(en)
|
2002-09-11 |
2008-03-25 |
Allway Tools, Inc. |
Soft handle non-retractable utility knife with quick release latch and method for making same
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US6845561B2
(en)
|
2002-09-13 |
2005-01-25 |
T&J Llc |
Replaceable-blade knife
|
TW584055U
(en)
|
2003-02-14 |
2004-04-11 |
Yu-Shiung Huang |
Utility knife
|
TWM244180U
(en)
|
2003-07-23 |
2004-09-21 |
Gordon Chih |
Craft knife with automatic loading and stabilizing blade
|
CN2678839Y
(en)
|
2004-03-11 |
2005-02-16 |
扬州励群金属有限公司 |
Knife for cutting carpet
|
US7186067B2
(en)
|
2004-05-17 |
2007-03-06 |
Irwin Industrial Tool Company |
Fastener with attached pivotable handle
|
USD520327S1
(en)
|
2004-10-29 |
2006-05-09 |
Irwin Industrial Tool Company |
Utility knife
|
US7107688B1
(en)
|
2005-04-18 |
2006-09-19 |
Cooper Brands, Inc. |
Releasable blade locking mechanism for utility knife
|
USD551933S1
(en)
|
2005-08-10 |
2007-10-02 |
Wang Ai Guo |
Utility knife
|
US7389587B2
(en)
|
2005-09-08 |
2008-06-24 |
Helen Of Troy Limited |
Utility knife
|
US7316070B2
(en)
|
2005-11-15 |
2008-01-08 |
Irwin Industrial Tool Company |
Self-retracting utility knife
|
WO2007131039A1
(en)
|
2006-05-02 |
2007-11-15 |
Pool Dan B |
Utility knife with cam clamping means
|
USD558555S1
(en)
*
|
2006-06-07 |
2008-01-01 |
Yin Han Huang |
Utility knife
|
USD563755S1
(en)
|
2006-07-03 |
2008-03-11 |
Yuewei Wu |
Utility knife
|
WO2008094997A2
(en)
|
2007-01-30 |
2008-08-07 |
Union Rich Usa |
Multi-function tool apparatus and system
|
USD564328S1
(en)
|
2007-03-09 |
2008-03-18 |
Better Tools, Llc. |
Carpet knife
|
WO2008150608A2
(en)
|
2007-05-04 |
2008-12-11 |
Stexley-Brake, Llc |
Shipping and packing tape dispenser and mount
|
USD592032S1
(en)
*
|
2008-10-28 |
2009-05-12 |
Yuewei Wu |
Utility knife
|