Trailer hitch ball cover
Portions or features of the trailer hitch ball cover not shown in the drawings form no part of the claimed design. The broken lines in the drawings form no part of the claimed design.
Claims
The ornamental design for a trailer hitch ball cover, as shown and described.
Type: Grant
Filed: Feb 18, 2011
Date of Patent: Feb 12, 2013
Inventor: Otis Dale Fox (Oxford, MS)
Primary Examiner: Michael A Pratt
Application Number: 29/385,725