Patent
   D453673
Priority
Apr 05 2001
Filed
Apr 05 2001
Issued
Feb 19 2002
Expiry
Feb 19 2016
Assg.orig
Entity
unknown
26
11
n/a
The ornamental design for a utility knife, as shown.

FIG. 1 is a perspective view of a utility knife, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Chen, Jau-Shyong

Patent Priority Assignee Title
D497301, Jul 07 2003 KDS Corporation Utility knife
D508839, Nov 11 2003 Black & Decker Inc Utility knife
D510010, Nov 11 2003 Black & Decker Inc Utility knife
D510693, Dec 11 2003 Utility knife
D511288, Nov 10 2003 Black & Decker Inc Utility knife
D511447, Nov 10 2003 Black & Decker Inc Utility knife
D511448, Jun 08 2004 SDI Corporation Retractable blade cutter knife
D517894, Jul 09 2004 KDS Corporation Utility knife
D523316, Jul 09 2004 KDS Corporation Utility knife
D528896, Mar 08 2005 Tung Hing Products Company Limited Cutter
D553936, Aug 03 2005 MURATEC-KDS CORP Utility knife
D559651, Aug 03 2005 MURATEC-KDS CORP Utility knife
D560462, Jan 30 2006 MURATEC-KDS CORP Utility knife
D562666, Mar 24 2006 MIDAS ENTERPRISES FAR EAST LIMITED Utility knife
D565919, Nov 08 2006 MURATEC-KDS CORP Utility knife
D567622, Jan 30 2006 MURATEC-KDS CORP Utility knife
D596915, Jul 17 2008 IBT Holdings LLC Cutting device
D624386, Feb 12 2009 ACCUTEC, INC Retractable blade knife
D699092, Jan 18 2013 Milwaukee Electric Tool Corporation Utility knife
D699540, Jan 18 2013 Milwaukee Electric Tool Corporation Utility knife
D699541, Jan 18 2013 Milwaukee Electric Tool Corporation Utility knife
D701695, Oct 01 2012 Milwaukee Electric Tool Corporation Utility knife blade case
D724409, Aug 14 2013 MARTOR KG Utility knife
D790313, Sep 02 2015 Olfa Corporation Cutter knife
D832672, Jul 24 2014 MARTOR KG Safety cutter
D865478, Mar 13 2018 Microtech Knives Operator for a switchblade
Patent Priority Assignee Title
5502896, May 12 1995 SDI Corporation Cutter knife
D264802, Feb 22 1980 Kai Cutlery Center Co., Ltd. Cutter knife
D386959, Jul 24 1996 Olfa Kabushiki Kaisha Retractable knife
D398829, May 26 1997 Olfa Kabushiki Kaisha Retractable knife
D399114, May 26 1997 Olfa Kabushiki Kaisha Retractable knife
D408704, Dec 04 1996 STANLEY WORKS LIMITED, THE Utility knife
D412655, Mar 03 1998 STANLEY WORKS LIMITED, THE Blade holder
D412822, Mar 03 1998 STANLEY WORKS LIMITED, THE Blade holder
D419850, May 11 1999 Utility knife
D431170, Mar 02 1999 Olfa Corporation Cutter knife holder
D442054, Oct 15 1999 Tajima Tool Corporation Cutter knife
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 02 2001CHEN, JAU-SHYONGSDI CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0117090587 pdf
Apr 05 2001SDI Corporation(assignment on the face of the patent)
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