Patent
   D435418
Priority
Aug 13 1999
Filed
Aug 13 1999
Issued
Dec 26 2000
Expiry
Dec 26 2014
Assg.orig
Entity
unknown
10
7
n/a
The ornamental design for a double-ended dual blade utility knife, as shown and described.

FIG. 1 is a top perspective view of my new design for a doubled-ended utility knife.

FIG. 2 is a bottom perspective view of my new design.

FIG. 3 is a top plan view of my new design.

FIG. 4 is a bottom plan view of my new design.

FIG. 5 is a right side-elevational view of my new design.

FIG. 6 is a left side-elevational view of my new design.

FIG. 7 is a first end elevational view of my new design; and,

FIG. 8 is a second end elevational view of my new design.

Beyers, Gregory L.

Patent Priority Assignee Title
11376753, Jul 18 2018 Edge Technologies Engineering LLC Disposable utility knife with safety lock
8006388, Jan 04 2008 Combination retractable knife and saw utility tool
D473778, Jun 25 2002 Utility knife
D478493, Aug 16 2002 STANLEY WORKS, THE Utility knife
D480288, Jul 10 2002 Multi-purpose utility knife
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
D559072, May 19 2006 Utility knife with two blades
Patent Priority Assignee Title
5093994, Sep 20 1990 Christine, Bringman Double ended-retractable knife
5806489, Nov 23 1994 Siemens Automotive S.A. Method for returning to nominal advance when no pinging is detected
5924203, Feb 20 1998 Retractable knife device
5960544, Apr 03 1996 GLB TOOL, INC Double-ended dual mechanism retractable blade utility knife
D249325, Sep 08 1975 The Stanley Works Utility knife
D310474, Jan 19 1988 Retractable double blade knife
D310475, Feb 08 1988 The Stanley Works Carpet knife handle
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 01 1999BEYERS, GREGORY L GLB Tool, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0101710367 pdf
Aug 13 1999Gregory L., Beyers(assignment on the face of the patent)
Mar 28 2000GLB Tool, LLCBEYERS, GREGORY L ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107460400 pdf
Feb 14 2005BEYERS, GREGORY L GLB TOOL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0157400950 pdf
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