Intercommunication apparatus without a hand set

- Stentofon AS

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FIG. 1 is a top, front and right side perspective view of a intercommunication apparatus without a handset;

FIG. 2 is a top, rear and right side perspective view thereof with a keyboard element thereof shifted to the right; and,

FIG. 3 is a bottom, left side and rear perspective view of a the intercommunication apparatus thereof with the keyboard positioned as shown in FIG. 2.

The intercommunication apparatus includes a keyboard, a two-way microphone/loudspeaker, and a display on the microphone/loudspeaker. The keyboard is movable laterally of the two-way microphone/loudspeaker.

Referenced Cited
U.S. Patent Documents
D304338 October 31, 1989 Serman
D305423 January 9, 1990 Gilmore et al.
D305537 January 16, 1990 Gilmore
D305538 January 16, 1990 Gilmore et al.
D315557 March 19, 1991 Grewe et al.
D317762 June 25, 1991 Watanabe
D321348 November 5, 1991 Harden et al.
D321870 November 26, 1991 Beecher et al.
D325381 April 14, 1992 Dennis et al.
D326450 May 26, 1992 Watanabe
Patent History
Patent number: D332095
Type: Grant
Filed: Sep 19, 1990
Date of Patent: Dec 29, 1992
Assignee: Stentofon AS (Trondheim)
Inventors: Derek H. Dennis (Helsinge), Jakob Jensen (Santa Maria)
Primary Examiner: Horace B. Fay, Jr.
Law Firm: Ladas & Parry
Application Number: 7/585,356