USD281267SExpiredUtility
Sit-up exercise device
Individually held — no corporate assignee on recordPriority: Apr 14, 1983Filed: Apr 14, 1983Granted: Nov 5, 1985
Est. expiryApr 14, 2003(expired)· nominal 20-yr term from priority
Inventors:Gale V. Howard
37
PatentIndex Score
4
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a sit-up exercise device, as shown and described.
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