US4451982A
(en)
*
|
1981-07-27 |
1984-06-05 |
Collins Walter W |
Bolt action knife
|
US4517741A
(en)
*
|
1982-05-19 |
1985-05-21 |
Castelluzzo James M |
Knife with plural replaceable blade storage and means for single blade extension
|
US4509260A
(en)
*
|
1983-07-12 |
1985-04-09 |
Donald Gringer |
Knife handle for accommodating different adjustable blade types
|
US4586256A
(en)
*
|
1985-01-07 |
1986-05-06 |
The Stanley Works |
Knife handle
|
US4813132A
(en)
*
|
1986-08-08 |
1989-03-21 |
James Castelluzzo |
Utility knife
|
US5099578A
(en)
*
|
1991-05-07 |
1992-03-31 |
Jan Rong S |
Retractable knife
|
FR2702987B1
(fr)
*
|
1993-03-25 |
1995-06-23 |
Preposreve |
Couteau d'ebarbage a froid des bords de la peripherie de pare-brises.
|
US5481804A
(en)
*
|
1994-10-12 |
1996-01-09 |
Platts; David |
Retractable-bladed knife
|
US5509205A
(en)
*
|
1995-01-30 |
1996-04-23 |
Millers Falls Tool Company |
Utility knife having blade retention feature
|
US5495670A
(en)
*
|
1995-05-04 |
1996-03-05 |
Fiskars Inc. |
Utility knife
|
USD383963S
(en)
*
|
1995-11-29 |
1997-09-23 |
Peter Gold |
Safety utility knife
|
US5813121A
(en)
*
|
1996-06-17 |
1998-09-29 |
Allway Tools, Inc. |
Automatically retractable utility knife
|
USD395219S
(en)
|
1997-01-23 |
1998-06-16 |
Techni Edge Manufacturing Corp. |
Retractable knife
|
USD400774S
(en)
|
1997-06-16 |
1998-11-10 |
Bert Ghavami |
Retractable knife
|
US5878501A
(en)
*
|
1997-08-08 |
1999-03-09 |
The Stanley Works |
Utility knife with retractable blade guard
|
US6000136A
(en)
*
|
1998-04-27 |
1999-12-14 |
The Stanley Works |
Knife handle
|
US6044562A
(en)
*
|
1998-07-27 |
2000-04-04 |
Dillenbeck; Edward J. |
Safety interlocking blade release mechanism for hand held cutting tools
|
US6263577B1
(en)
|
1998-10-06 |
2001-07-24 |
American Safety Razor |
Automatic spring retractable utility knife
|
USD444368S1
(en)
|
1999-05-07 |
2001-07-03 |
American Safety Razor |
Retractable utility knife
|
US6249975B1
(en)
*
|
1999-12-20 |
2001-06-26 |
Hsing Tai Lin |
Blade support device for a knife
|
US6324763B1
(en)
*
|
2000-04-07 |
2001-12-04 |
Tai-Wang Lee |
Structure art design knife
|
US6513246B2
(en)
|
2000-11-14 |
2003-02-04 |
Great Neck Saw Manufacturers, Inc. |
Utility knife
|
US6446340B1
(en)
|
2000-11-14 |
2002-09-10 |
Great Neck Saw Manufacturers, Inc. |
Utility knife
|
USD462250S1
(en)
|
2001-04-24 |
2002-09-03 |
Great Neck Saw Manufacturers, Inc. |
Utility knife
|
US6553674B1
(en)
|
2001-12-19 |
2003-04-29 |
Awi Acquisition Company |
Utility knife that protrudes a blade from a stored stack of blades
|
US6796033B2
(en)
|
2002-02-11 |
2004-09-28 |
Greg J. Owoc |
Utility knife
|
US6938345B2
(en)
*
|
2003-06-11 |
2005-09-06 |
Zu Sheng Yu |
Combination utility knife
|
USD511447S1
(en)
|
2003-11-10 |
2005-11-15 |
Irwin Industrial Tool Company |
Utility knife
|
USD511288S1
(en)
|
2003-11-10 |
2005-11-08 |
Irwin Industrial Tool Company |
Utility knife
|
US7131204B2
(en)
*
|
2003-11-10 |
2006-11-07 |
Irwin Industrial Tool Company |
Utility knife with actuator for moving blade carrier and for releasing blade therefrom, and related method
|
USD508839S1
(en)
|
2003-11-11 |
2005-08-30 |
Irwin Industrial Tool Company |
Utility knife
|
USD510010S1
(en)
|
2003-11-11 |
2005-09-27 |
Irwin Industrial Tool Company |
Utility knife
|
CN2685033Y
(zh)
*
|
2004-03-19 |
2005-03-16 |
仇建平 |
一种锁扣式实用刀刀架
|
USD512296S1
(en)
|
2004-07-29 |
2005-12-06 |
Great Neck Saw Manufacturers, Inc. |
Utility knife
|
US7178244B2
(en)
*
|
2004-09-14 |
2007-02-20 |
Avello Llc |
Powered utility knife
|
US7231718B2
(en)
*
|
2005-01-28 |
2007-06-19 |
James Timothy Outen |
Multi-position locking tool
|
US7797836B2
(en)
*
|
2005-08-02 |
2010-09-21 |
The Stanley Works |
Compact utility knife
|
US7520059B2
(en)
*
|
2005-08-02 |
2009-04-21 |
The Stanley Works |
Compact utility knife
|
USD560999S1
(en)
|
2006-09-20 |
2008-02-05 |
Great Neck Saw Manufacturers, Inc. |
Utility knife
|
US8201336B2
(en)
|
2008-05-02 |
2012-06-19 |
Olympia Tools International, Inc. |
Retractable utility knife
|
US8695221B2
(en)
*
|
2008-08-21 |
2014-04-15 |
Wen Hao |
Utility knife with extended travel carriage
|
US20100223793A1
(en)
*
|
2009-03-04 |
2010-09-09 |
The Stanley Works |
Utility knife
|
US8938883B2
(en)
*
|
2010-01-11 |
2015-01-27 |
Allway Tools, Inc. |
Cutting implements
|
US8465512B2
(en)
*
|
2011-04-05 |
2013-06-18 |
Branden D. Rosenhan |
Safety suture cutting device and related methods
|
EP2654596B1
(en)
*
|
2010-12-23 |
2019-10-23 |
Branden D. Rosenhan |
Safety suture cutting device
|
USD660675S1
(en)
|
2011-06-09 |
2012-05-29 |
Allway Tools, Inc. |
Twin blade head for a knife
|
US9102068B2
(en)
|
2012-05-10 |
2015-08-11 |
Allway Tools, Inc. |
Multifunction safety knife
|
CN108309404A
(zh)
|
2012-12-05 |
2018-07-24 |
佩恩布雷德公司 |
安全切割设备
|
US9901365B1
(en)
|
2013-03-15 |
2018-02-27 |
PenBlade, Inc. |
Set of safety scalpels
|
USD779143S1
(en)
|
2014-04-25 |
2017-02-14 |
Unger Marketing International, Llc |
Window scraper
|
USD782271S1
(en)
|
2015-04-29 |
2017-03-28 |
Unger Marketing International, Llc |
Tool handle
|
US10575703B2
(en)
|
2015-04-29 |
2020-03-03 |
Unger Marketing International, Llc |
Versatile cleaning devices
|
EP3165336A1
(en)
|
2015-11-04 |
2017-05-10 |
Stanley Black & Decker, Inc. |
Spring assisted utility knife
|
CA2947453A1
(en)
|
2015-11-05 |
2017-05-05 |
Stanley Black & Decker, Inc. |
Utility knife with skewed pivotal blade lock
|
CN112894891B
(zh)
*
|
2019-11-19 |
2025-02-18 |
杭州巨星科技股份有限公司 |
多功能刀
|
US11752613B2
(en)
|
2021-05-11 |
2023-09-12 |
Andrew Christian |
Manually operated convertible utility knife and scraper
|