USD629277SActiveUtility
Door knob
Assignee: Michael Maltzan ArchitecturePriority: Mar 18, 2010Filed: Mar 18, 2010Granted: Dec 21, 2010
Est. expiryMar 18, 2030(~3.6 yrs left)· nominal 20-yr term from priority
Inventors:Michael Maltzan
16
PatentIndex Score
1
Cited by
10
References
1
Claims
Claims
exact text as granted — not AI-modifiedI claim the ornamental design for a door knob, as shown and described.
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