USD428231SExpiredUtility
Ramp
Individually held — no corporate assignee on recordPriority: Jul 8, 1999Filed: Jul 8, 1999Granted: Jul 11, 2000
Est. expiryJul 8, 2019(expired)· nominal 20-yr term from priority
Inventors:Gary B. Collins
36
PatentIndex Score
4
Cited by
22
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a ramp, as shown and described.
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