USD922236SActiveUtility

Door bell

79
Assignee: TAN CHANGFENPriority: Nov 18, 2019Filed: Nov 18, 2019Granted: Jun 15, 2021
Est. expiryNov 18, 2039(~13.3 yrs left)· nominal 20-yr term from priority
Inventors:Changfen Tan
79
PatentIndex Score
27
Cited by
18
References
1
Claims

Claims

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

Join the waitlist — get patent alerts

Track USD922236S — get alerts on status changes and closely related new filings.

We store only your email — no account needed. See our privacy policy.