USD257722SExpiredUtility

Trailer hitch

6
Assignee: VANPOOL WILLIAM ARTHURPriority: Feb 8, 1979Filed: Feb 8, 1979Granted: Dec 30, 1980
Est. expiryFeb 8, 1999(expired)· nominal 20-yr term from priority
Inventors:William A. Vanpool
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PatentIndex Score
0
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a trailer hitch, substantially as shown and described.

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