USD334703SExpiredUtility
Deadbolt knob and doorknob engaging security unit
Individually held — no corporate assignee on recordPriority: Mar 1, 1991Filed: Mar 1, 1991Granted: Apr 13, 1993
Est. expiryMar 1, 2011(expired)· nominal 20-yr term from priority
Inventors:Jerry Murphy
62
PatentIndex Score
13
Cited by
16
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a deadbolt knob and doorknob engaging security unit, as shown and described.
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