USD302937SExpiredUtility
Security door stop plate
Individually held — no corporate assignee on recordPriority: Aug 14, 1986Filed: Aug 14, 1986Granted: Aug 22, 1989
Est. expiryAug 14, 2006(expired)· nominal 20-yr term from priority
Inventors:Albert T. Briggs
68
PatentIndex Score
22
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a security door stop plate, as shown and described.
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