Intercom master station

- Aiphone Co., Ltd.
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Description

FIG. 1 is a perspective view of the intercom master station showing our new design;

FIG. 2 is a left side elevational view of the intercom master station shown in FIG. 1;

FIG. 3 is a top plan view of the intercom master station of FIG. 1;

FIG. 4 is a front elevational view of the intercom master station of FIG. 1;

FIG. 5 is a right side elevational view of the intercom master station of FIG. 1;

FIG. 6 is a rear elevational view of the intercom master station of FIG. 1; and,

FIG. 7 is a bottom plan view of the intercom master station of FIG. 1.

Referenced Cited
U.S. Patent Documents
D289754 May 12, 1987 Koob
D310219 August 28, 1990 Carlile
D313592 January 8, 1991 Morooka
D313593 January 8, 1991 Morooka
D313594 January 8, 1991 Morooka
D321686 November 19, 1991 Plozner
Patent History
Patent number: D394656
Type: Grant
Filed: Dec 25, 1996
Date of Patent: May 26, 1998
Assignee: Aiphone Co., Ltd.
Inventors: Tetuaki Kato (Nagoya), Toshio Hotta (Tokai)
Primary Examiner: B. J. Bullock
Law Firm: Lorusso & Loud
Application Number: 0/64,320
Classifications
Current U.S. Class: Intercom (7) (D14/159)
International Classification: 1403;