Patent
   D550527
Priority
Dec 15 2004
Filed
Mar 07 2006
Issued
Sep 11 2007
Expiry
Sep 11 2021
Assg.orig
Entity
unknown
1
10
n/a
I claim the ornamental design for a ratchet wrench, as shown and described.

FIG. 1 is a perspective view of a ratchet wrench showing the new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a right side elevational view thereof.

Broken lines depicting switches of the wrench are for illustrative purposes only and form no part of the claimed design.

Tuanmu, Hsien-Chung

Patent Priority Assignee Title
D658459, Apr 20 2011 HSU, JUNG CHOU Wrench
Patent Priority Assignee Title
5995097, Aug 19 1994 Fujitsu Limited Method and apparatus for confirming matching of data in a distributed processing system
5996453, Apr 24 1995 Cooper Brands, Inc Ratchet mechanism which resists spontaneous disengagement for use in wrenches and other tools
20020088314,
D257319, Mar 16 1978 Set of socket wrench extensions
D340175, Nov 06 1991 Power driven socket wrench
D459960, Jan 10 2001 Plum blossom shaped ratchet wrench
D474381, Jul 23 2001 APEX BRANDS, INC Tool and reversing lever
D486366, Apr 28 2003 APEX TOOL HK LIMITED Ratchet wrench
D486708, Apr 28 2003 APEX TOOL HK LIMITED Ratchet wrench
D504057, Jul 08 2003 APEX TOOL HK LIMITED Ratchet wrench
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 07 2006Lea Way Hand Tool Corporation(assignment on the face of the patent)
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