USD870714SActiveUtility

Call blocking device

36
Assignee: Call Silencer LLCPriority: Jan 30, 2018Filed: Jan 30, 2018Granted: Dec 24, 2019
Est. expiryJan 30, 2038(~11.5 yrs left)· nominal 20-yr term from priority
Inventors:N. Scott Bradley
36
PatentIndex Score
6
Cited by
56
References
1
Claims

Claims

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

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