Intercom speaker and receiver

- U.S. Philips Corporation
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Description

FIG. 1 is a perspective view of an intercom speaker and receiver showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof; and

FIG. 7 is a left side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D199677 December 1964 Mattingly
D243536 March 1, 1977 Van de Poel
D244469 May 24, 1977 Buchin
D255032 May 20, 1980 Maddock
Patent History
Patent number: D269780
Type: Grant
Filed: Sep 27, 1979
Date of Patent: Jul 19, 1983
Assignee: U.S. Philips Corporation (New York, NY)
Inventor: Peter J. Doodson (Eindhoven)
Primary Examiner: Bernard Ansher
Attorneys: Thomas A. Briody, William J. Streeter, Rolf E. Schneider
Application Number: 6/79,629
Classifications
Current U.S. Class: D14/57; D14/58; D14/92
International Classification: D1403;