Wheel chock
Description
Claims
The ornamental design for a wheel chock, as shown and described.
Referenced Cited
U.S. Patent Documents
2954101 | September 1960 | Corson |
D206447 | December 1966 | Switzer |
5689981 | November 25, 1997 | DeLuca et al. |
D389796 | January 27, 1998 | Olson |
5913389 | June 22, 1999 | Clark |
6336527 | January 8, 2002 | Metz |
6390245 | May 21, 2002 | Metz |
D502139 | February 22, 2005 | Chrisco et al. |
6994488 | February 7, 2006 | Crowley, Sr. |
7032720 | April 25, 2006 | Jette et al. |
7036637 | May 2, 2006 | Wiens |
D524222 | July 4, 2006 | Chrisco et al. |
7121508 | October 17, 2006 | Fulcher et al. |
D531568 | November 7, 2006 | Davidian |
D543926 | June 5, 2007 | Kutzler |
Patent History
Patent number: D552527
Type: Grant
Filed: May 9, 2007
Date of Patent: Oct 9, 2007
Inventor: Stephen D. Wolfram (Savannah, MO)
Primary Examiner: Stacia Cadmus
Attorney: Stephen R. Greiner
Application Number: 29/274,604
Type: Grant
Filed: May 9, 2007
Date of Patent: Oct 9, 2007
Inventor: Stephen D. Wolfram (Savannah, MO)
Primary Examiner: Stacia Cadmus
Attorney: Stephen R. Greiner
Application Number: 29/274,604
Classifications
Current U.S. Class:
Wheel Chock Or Stop (D12/217)