USD431504SExpiredUtility
Trailer security hitch
Individually held — no corporate assignee on recordPriority: Jan 12, 2000Filed: Jan 12, 2000Granted: Oct 3, 2000
Est. expiryJan 12, 2020(expired)· nominal 20-yr term from priority
Inventors:Stephen G. Hoska
59
PatentIndex Score
15
Cited by
9
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for the trailer security hitch, as shown and described.
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