Acoustical head-set

- Audiotronics Corporation

Latest Audiotronics Corporation Patents:

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of an acoustical head-set showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view; and

FIG. 4 is a view of the inner face of the acoustical head-set of our design.

Referenced Cited
U.S. Patent Documents
3447160 June 1969 Teder
3454964 July 1969 Brinkhoff
3681540 August 1972 Thomson
D218103 July 1970 Kliewer
D222547 November 1971 Kantor
Patent History
Patent number: D244037
Type: Grant
Filed: Jun 16, 1976
Date of Patent: Apr 12, 1977
Assignee: Audiotronics Corporation (North Hollywood, CA)
Inventors: Donald E. Warner (North Hollywood, CA), George C. Oyama (Tujunga, CA)
Primary Examiner: Bernard Ansher
Attorney: Charles H. Schwartz
Application Number: 5/696,798
Classifications
Current U.S. Class: D14/36
International Classification: D1403;