USD309708SExpiredUtility
Doorstop
Individually held — no corporate assignee on recordPriority: Sep 3, 1987Filed: Sep 3, 1987Granted: Aug 7, 1990
Est. expirySep 3, 2007(expired)· nominal 20-yr term from priority
66
PatentIndex Score
20
Cited by
3
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a doorstop, as shown and described.
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