USD258460SExpiredUtility
Trailable skateboard ramp
Individually held — no corporate assignee on recordPriority: Jun 8, 1978Filed: Jun 8, 1978Granted: Mar 3, 1981
Est. expiryJun 8, 1998(expired)· nominal 20-yr term from priority
Inventors:Douglas B. Firestone
63
PatentIndex Score
8
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design of a trailable skateboard ramp, as shown and described.
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