USD441271SExpiredUtility
Extendable door lock assembly
Priority: Mar 7, 2000Filed: Mar 7, 2000Granted: May 1, 2001
Est. expiryMar 7, 2020(expired)· nominal 20-yr term from priority
Inventors:Donovan S. Uter
16
PatentIndex Score
3
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an extendable door lock assembly, as shown and described.
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