Ratch wheel
Description
Claims
The ornamental design for a ratch wheel, as shown.
Referenced Cited
U.S. Patent Documents
5979274 | November 9, 1999 | Hsieh |
6079299 | June 27, 2000 | Sundstrom |
6098501 | August 8, 2000 | Sundstrom |
6282993 | September 4, 2001 | Forman et al. |
D498775 | November 23, 2004 | Hu |
6874391 | April 5, 2005 | Hsien |
7024967 | April 11, 2006 | Cheng |
D524615 | July 11, 2006 | Albertson |
D528383 | September 19, 2006 | Albertson |
7107879 | September 19, 2006 | Cheng |
D597809 | August 11, 2009 | Hsieh |
Patent History
Patent number: D749384
Type: Grant
Filed: Aug 22, 2014
Date of Patent: Feb 16, 2016
Inventor: Chih-Min Chang (Xiushui Township, Changhua County)
Primary Examiner: Randall Gholson
Application Number: 29/500,223
Type: Grant
Filed: Aug 22, 2014
Date of Patent: Feb 16, 2016
Inventor: Chih-Min Chang (Xiushui Township, Changhua County)
Primary Examiner: Randall Gholson
Application Number: 29/500,223
Classifications
Current U.S. Class:
D8/25;
D8/29