Trailer hitch guard
Description
Claims
The ornamental design for a trailer hitch guard, as shown and described.
Referenced Cited
U.S. Patent Documents
3420549 | January 1969 | Robinson |
4226438 | October 7, 1980 | Collins |
4781394 | November 1, 1988 | Shcwarz et al. |
4844496 | July 4, 1989 | Webb et al. |
4871184 | October 3, 1989 | Johnson |
5286050 | February 15, 1994 | Stallings, Jr. et al. |
D355630 | February 21, 1995 | Liland et al. |
5516139 | May 14, 1996 | Woods |
5549316 | August 27, 1996 | Jones |
5651559 | July 29, 1997 | Liland et al. |
5697630 | December 16, 1997 | Thompson et al. |
5947506 | September 7, 1999 | Bauer |
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D503131 | March 22, 2005 | Underwood |
Patent History
Patent number: D563838
Type: Grant
Filed: Jan 11, 2007
Date of Patent: Mar 11, 2008
Inventor: John McCowan (Morristown, TN)
Primary Examiner: Cathron Brooks
Assistant Examiner: Michael A. Pratt
Attorney: Gregory J. Nelson
Application Number: 29/271,258
Type: Grant
Filed: Jan 11, 2007
Date of Patent: Mar 11, 2008
Inventor: John McCowan (Morristown, TN)
Primary Examiner: Cathron Brooks
Assistant Examiner: Michael A. Pratt
Attorney: Gregory J. Nelson
Application Number: 29/271,258
Classifications
Current U.S. Class:
Draw Element, E.g., Trailer Hitch (D12/162)