Patent
   D312031
Priority
May 12 1988
Filed
May 12 1988
Issued
Nov 13 1990
Expiry
Nov 13 2004
Assg.orig
Entity
unknown
11
18
n/a
The ornamental design for a safety handle attachment for hand wrenches, as shown and described.

FIG. 1 is a top and right front perspective view of a safety handle attachment for hand wrenches showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof, the left side being a mirror image;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and left side perspective view thereof showing a hand wrench in broken lines for illustrative purposes only.

McCleary, Ronald T.

Patent Priority Assignee Title
10137559, Nov 01 2010 Milwaukee Electric Tool Corporation Pliers
10569389, Nov 01 2010 Milwaukee Electric Tool Corporation Pliers
11045033, Dec 05 2013 Hyejin, Kim Double cooking container having improved stability and heating efficiency
7624893, Mar 28 2006 Access Business Group International LLC Cookware handle with metal insert and overmold
8661948, Nov 01 2010 Milwaukee Electric Tool Corporation Pliers
9687965, Nov 01 2010 Milwaukee Electric Tool Corporation Pliers
D328017, Oct 18 1989 Extension handle for wrenches
D342440, Jun 24 1991 Holding device for tools, instruments and pipes
D377890, Oct 04 1993 Nut holding cup for open end wrench
D394992, May 16 1997 Wrench extender
D619440, May 05 2009 OREGON TOOL, INC Integrated tool holder for securing a tool
Patent Priority Assignee Title
1161270,
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1965354,
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3072955,
3185001,
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4197611, Sep 14 1978 Lincoln Foodservice Products, Inc Hand grip for cooking utensil handle
4327465, Sep 24 1980 Handle for tool having a tang
4811637, May 12 1988 Protection device for hand wrenches
4848194, Sep 12 1988 Valve wrench
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Executed onAssignorAssigneeConveyanceFrameReelDoc
May 12 1988Tri-R Products, Inc.(assignment on the face of the patent)
Jul 12 1990MCCLEARY, RONALD T TRI-R PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST 0054150721 pdf
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