USD329590SExpiredUtility
Door knob door stop
Individually held — no corporate assignee on recordPriority: Jul 12, 1990Filed: Jul 12, 1990Granted: Sep 22, 1992
Est. expiryJul 12, 2010(expired)· nominal 20-yr term from priority
Inventors:Terence J. Chapman
82
PatentIndex Score
56
Cited by
7
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a door knob door stop, as shown and described.
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