USD728509SActiveUtility

Intercom system

85
Assignee: HINKEL RALFPriority: Dec 28, 2010Filed: Jun 28, 2011Granted: May 5, 2015
Est. expiryDec 28, 2030(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Ralf Hinkel
85
PatentIndex Score
24
Cited by
13
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for an intercom system, as shown and described.

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