USD394653SExpiredUtility

Intercom sub-station

57
Assignee: AIPHONE CO LTDPriority: Dec 27, 1996Filed: Dec 27, 1996Granted: May 26, 1998
Est. expiryDec 27, 2016(expired)· nominal 20-yr term from priority
Inventors:Tetuaki KatoToshio Hotta
57
PatentIndex Score
11
Cited by
6
References
1
Claims

Claims

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

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