Patent
   D401832
Priority
Jan 24 1997
Filed
Jan 24 1997
Issued
Dec 01 1998
Expiry
Dec 01 2012
Assg.orig
Entity
unknown
18
13
n/a
The ornamental design for a locking safety utility knife, as shown and described.

FIG. 1 is a left side elevational view of a locking safety utility knife, showing our new design, with its blade extended;

FIG. 2 is a left side elevational view thereof, wherein the the handle is extended and the blade is retracted;

FIG. 3 is a right side elevational view thereof, wherein the the handle is extended and the blade is retracted;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof; and;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevational view thereof, whereing the handle is extended; and,

FIG. 9 is a rear elevational view thereof, wherein the handle is extended.

Couture, Michael V., Keklak, Ronald

Patent Priority Assignee Title
8220160, Apr 16 2007 DALLCO MARKETING, INC ; ADCO INDUSTRIES - TECHNOLOGIES, L P Box cutter with grip-actuated blade extension
8250764, Apr 16 2007 ADCO INDUSTRIES - TECHNOLOGIES, L P Adjustable utility knife
8561305, Apr 16 2007 ADCO Industries—Technologies, L.P. Adjustable utility knife
8782909, Feb 12 2013 ADCO INDUSTRIES - TECHNOLOGIES, L P Utility cutter
9346483, Feb 12 2013 ADCO Industries-Technologies, L.P. Utility cutter
9650065, Feb 12 2013 ADCO INDUSTRIES - TECHNOLOGIES, L P Utility cutter
D455061, Apr 17 2001 Utility knife
D492179, May 29 2003 Alltrade Tools LLC; Alltrade Tools, LLC Knife handle
D508839, Nov 11 2003 Black & Decker Inc Utility knife
D510010, Nov 11 2003 Black & Decker Inc Utility knife
D511288, Nov 10 2003 Black & Decker Inc Utility knife
D511447, Nov 10 2003 Black & Decker Inc Utility knife
D527241, Sep 16 2005 Dallco Marketing Services, Inc.; DALLCO MARKETING SERVICES, INC Utility knife and holster
D529780, Feb 23 2005 DALLCO MARKETING SERVICES, INC Safety cutter utility knife
D546656, Sep 30 2005 Zenten Bernhard Groten S.L. Retractable utility knife
D550056, Sep 30 2005 Zenten Bernhard Groten, S.L. Utility knife
D712228, Jan 27 2012 MARTOR KG Utility knife
D983008, May 03 2021 Slice, Inc Utility knife
Patent Priority Assignee Title
3448518,
4277888, May 25 1979 Knife
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4949458, Jul 08 1986 The Shirley Institute Knife
4953293, May 19 1989 Electrician's utility knife
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 23 1997KEKLAK, RONALDP S I , INC , A CORP OF CONNECTICUTASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086550819 pdf
Jan 23 1997COUTURE, MICHAEL V P S I , INC , A CORP OF CONNECTICUTASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0086550819 pdf
Jan 24 1997P.S.I. Inc.(assignment on the face of the patent)
Jun 02 2000PSI, INC HIDDEN EDGE CO , INC, THEASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0108590349 pdf
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