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 |
| D558006 | December 25, 2007 | Tuan Mu |
| 20040123701 | July 1, 2004 | Hsien |
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