Combination microphone, speaker and control unit for a radio transceiver

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Description

FIG. 1 is a front and right side perspective view of a combination microphone, speaker and control unit for a radio transceiver showing our new design;

FIG. 2 is a rear, bottom and left side perspective view;

FIG. 3 is a top plan view; and

FIG. 4 is a right side view thereof.

Referenced Cited
U.S. Patent Documents
D195957 August 1963 Darien
D203187 December 1965 Deschamps
4032844 June 28, 1977 Imazeki
Patent History
Patent number: D249682
Type: Grant
Filed: Jul 1, 1977
Date of Patent: Sep 26, 1978
Assignee: Matsushita Electric Industrial Co., Ltd. (Kadoma)
Inventors: Keizo Kushida (Hirakata), Kikuo Ohta (Katano), Munenori Fujimoto (Neyagawa), Toshio Igo (Katano)
Primary Examiner: Bernard Ansher
Attorney: Richard C. Sughrue
Application Number: 5/812,306
Classifications
Current U.S. Class: D14/12; 325/15; D14/94
International Classification: D1401;