Trailer hitch anti-theft device
Description
The portions shown in broken lines in
Claims
The ornamental design for a trailer hitch anti-theft device, as shown and described.
Referenced Cited
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Patent History
Patent number: D693747
Type: Grant
Filed: Mar 15, 2012
Date of Patent: Nov 19, 2013
Inventor: Ephrem Lachance (Saint-Damase)
Primary Examiner: Katrina A Betton
Application Number: 29/415,913
Type: Grant
Filed: Mar 15, 2012
Date of Patent: Nov 19, 2013
Inventor: Ephrem Lachance (Saint-Damase)
Primary Examiner: Katrina A Betton
Application Number: 29/415,913
Classifications
Current U.S. Class:
Draw Element, E.g., Trailer Hitch (D12/162)