USD331900SExpiredUtility
Trailer hitch alignment guide
Individually held — no corporate assignee on recordPriority: Aug 2, 1991Filed: Aug 2, 1991Granted: Dec 22, 1992
Est. expiryAug 2, 2011(expired)· nominal 20-yr term from priority
Inventors:Robert Gottfried Simmen
54
PatentIndex Score
12
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a trailer hitch alignment guide, as shown and described.
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