Patent
   D550528
Priority
Mar 14 2006
Filed
Mar 14 2006
Issued
Sep 11 2007
Expiry
Sep 11 2021
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for a switch of a ratchet spanner, as shown and described.

FIG. 1 is a perspective view of a switch of a ratchet spanner 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 side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a second perspective view of the present invention, which is viewed from a side opposite to that shown in FIG. 1; and,

FIG. 9 shows one application of the present invention. The broken lines are for illustrative purposes only and form no part of the claimed design.

Hsieh, Chih-Ching

Patent Priority Assignee Title
Patent Priority Assignee Title
6282991, Feb 03 2000 Biasing arrangement for a pawl of a reversible ratchet-type wrench
6453779, Jul 21 2000 Positioning device for a switch member of a reversible ratchet-type wrench
6516691, Jul 27 2001 Racheting tool with a tapered spring positioning member
6666112, Sep 01 2000 Switching arrangement for a reversible ratchet type wrench
7062994, Oct 14 2004 Ratchet wrench
20030019334,
20030070512,
D512287, Feb 06 2004 Head portion of a ratchet wrench
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