USD528534SExpiredUtility

Audio/video intercom system

52
Assignee: AUDIO AUTHORITY CORPPriority: Sep 27, 2004Filed: Sep 27, 2004Granted: Sep 19, 2006
Est. expirySep 27, 2024(expired)· nominal 20-yr term from priority
Inventors:Daniel A. FarnsworthBarry E. Royse
52
PatentIndex Score
10
Cited by
16
References
1
Claims

Claims

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

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