USD435210SExpiredUtility
Door lock knob
Est. expiryMar 31, 2018(expired)· nominal 20-yr term from priority
Inventors:Saied Hussaini
79
PatentIndex Score
21
Cited by
5
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a door lock knob, as shown and described.
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