Patent
   D554453
Priority
Jun 27 2006
Filed
Jun 27 2006
Issued
Nov 06 2007
Expiry
Nov 06 2021
Assg.orig
Entity
unknown
0
8
n/a
The ornamental design for a switch of ratchet wheel, as shown and described.

FIG. 1 is a perspective view of a switch of ratchet wheel 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; and,

FIG. 8 shows one application of the present invention, wherein those lines identified by dashed lines are not claimed herein.

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
6282992, Feb 03 2000 Biasing arrangement for a pawl of a reversible ratchet-type wrench
6516691, Jul 27 2001 Racheting tool with a tapered spring positioning member
6761091, Jul 16 2002 Compact structure for controlling movement of pawl for ratchet tools
6805027, Jul 16 2002 Pawl selection mechanism for ratchet tools
6886428, Feb 05 2004 Pawl control mechanism for a ratchet tool
7121171, Aug 06 2004 Ratchet control structure of bidirectional ratchet spanner
20030070512,
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