USD757586SActiveUtility

Door and window contact device for a security system

81
Assignee: CHUANGO SECURITY TECHNOLOGY CORPPriority: Dec 19, 2014Filed: Dec 19, 2014Granted: May 31, 2016
Est. expiryDec 19, 2034(~8.4 yrs left)· nominal 20-yr term from priority
Inventors:Chen Li
81
PatentIndex Score
29
Cited by
3
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a door and window contact device for a security system, as shown and described.

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