USD291137SExpiredUtility
Folding ramp
Individually held — no corporate assignee on recordPriority: Nov 12, 1985Filed: Nov 12, 1985Granted: Jul 28, 1987
Est. expiryNov 12, 2005(expired)· nominal 20-yr term from priority
Inventors:Fred C. Malara
20
PatentIndex Score
3
Cited by
8
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a folding ramp, as shown and described.
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