USD636287SActiveUtility

Door chime

80
Assignee: NOVAR ED & S LTDPriority: Aug 28, 2009Filed: Feb 25, 2010Granted: Apr 19, 2011
Est. expiryAug 28, 2029(~3.1 yrs left)· nominal 20-yr term from priority
Inventors:Yong-Kong KhorKah Choon Chun
80
PatentIndex Score
30
Cited by
37
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a door chime, as shown and described

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