Swingable ratchet wheel
Description
The broken lines in
Claims
The ornamental design for a swingable ratchet wheel, as shown and described.
Referenced Cited
U.S. Patent Documents
6148695 | November 21, 2000 | Hu |
6488136 | December 3, 2002 | Chang |
6516930 | February 11, 2003 | Chen |
6644148 | November 11, 2003 | Hu |
6739222 | May 25, 2004 | Hsieh |
D498775 | November 23, 2004 | Hu |
D498778 | November 23, 2004 | Hu |
7032478 | April 25, 2006 | Hu |
7044029 | May 16, 2006 | Hopper et al. |
7178429 | February 20, 2007 | Lin |
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Patent History
Patent number: D665237
Type: Grant
Filed: Jan 23, 2012
Date of Patent: Aug 14, 2012
Inventor: Hung-Yin Wei (Taichung)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Attorney: Rosenberg, Klein & Lee
Application Number: 29/411,506
Type: Grant
Filed: Jan 23, 2012
Date of Patent: Aug 14, 2012
Inventor: Hung-Yin Wei (Taichung)
Primary Examiner: Raphael Barkai
Assistant Examiner: Randall Gholson
Attorney: Rosenberg, Klein & Lee
Application Number: 29/411,506
Classifications
Current U.S. Class:
D8/21;
D8/25