Conference microphone

- The Astatic Corporation
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Description

FIG. 1 is a top plan view of a conference microphone showing our new design;

FIG. 2 is a side elevation thereof;

FIG. 3 is a bottom plan view thereof, drawn at a reduced scale; and

FIG. 4 is a fragmentary cross section taken on line 4--4 of FIG. 1.

Referenced Cited
U.S. Patent Documents
D165854 February 1952 McCarron
D226487 March 1973 Genaro et al.
D238684 February 1976 Walz
D245511 August 23, 1977 Lewis
3258541 June 1966 Hopkins
Patent History
Patent number: D257346
Type: Grant
Filed: May 22, 1978
Date of Patent: Oct 14, 1980
Assignee: The Astatic Corporation (Conneaut, OH)
Inventors: Charles R. Garrigus (Conneaut, OH), Gary L. Over (Conneaut, OH), Henry J. Cvetko (Conneaut, OH)
Primary Examiner: Bernard Ansher
Attorney: Michael Williams
Application Number: 5/908,138
Classifications
Current U.S. Class: D14/12; D14/34; D23/155
International Classification: D1401;