USD305319SExpiredUtility
Trailer coupler
Est. expiryAug 6, 2007(expired)· nominal 20-yr term from priority
Inventors:Bernhardt P. Goettker
54
PatentIndex Score
6
Cited by
14
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a trailer coupler, as shown.
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