USD256713SExpiredUtility

Skateboard ramp bowl

48
Individually held — no corporate assignee on recordPriority: Jan 10, 1978Filed: Jan 10, 1978Granted: Sep 2, 1980
Est. expiryJan 10, 1998(expired)· nominal 20-yr term from priority
Inventors:Douglas B. Firestone
48
PatentIndex Score
4
Cited by
2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a skateboard ramp bowl, as shown and described.

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