USD689828SActiveUtility

Doorbell button

92
Individually held — no corporate assignee on recordPriority: Oct 25, 2010Filed: Oct 25, 2010Granted: Sep 17, 2013
Est. expiryOct 25, 2030(~4.2 yrs left)· nominal 20-yr term from priority
Inventors:Theodore Pierson
92
PatentIndex Score
86
Cited by
24
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a doorbell button, as shown.

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