USD293650SExpiredUtility

Trailer hitch locking device

23
Individually held — no corporate assignee on recordPriority: Apr 12, 1985Filed: Apr 12, 1985Granted: Jan 12, 1988
Est. expiryApr 12, 2005(expired)· nominal 20-yr term from priority
Inventors:Richard W. DonaliesWilma A. Donalies
23
PatentIndex Score
1
Cited by
2
References
1
Claims

Claims

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

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