USD481294SExpiredUtility

Door lock and knob assembly

25
Priority: Apr 9, 2002Filed: Apr 9, 2002Granted: Oct 28, 2003
Est. expiryApr 9, 2022(expired)· nominal 20-yr term from priority
Inventors:James R. Trimble
25
PatentIndex Score
1
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a door lock and knob assembly, as shown and described.

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