Switch of ratchet wheel

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Description

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.

Claims

The ornamental design for a switch of ratchet wheel, as shown and described.

Referenced Cited
U.S. Patent Documents
6282991 September 4, 2001 Hu
6282992 September 4, 2001 Hu
6516691 February 11, 2003 Wei
6761091 July 13, 2004 Hsien
6805027 October 19, 2004 Hsien
6886428 May 3, 2005 Hsien
7121171 October 17, 2006 Hsien
20030070512 April 17, 2003 Hu
Patent History
Patent number: D554453
Type: Grant
Filed: Jun 27, 2006
Date of Patent: Nov 6, 2007
Inventor: Chih-Ching Hsieh (Taipei, Taichung)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall H Gholson
Application Number: 29/262,056
Classifications
Current U.S. Class: D8/25