Hinged boom arm for a microphone headset

- Racal Acoustics Limited
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Description

FIG. 1 is a front elevation of a hinged boom arm for a microphone headset, showing my new design, with a typical headset to which it is adapted for connection shown in phantom line;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an elevation thereof from the side opposite that shown in FIG. 3;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1424271 August 1922 Anderson
1915707 June 1933 Wingate
2608905 September 1952 Nelson
3221805 December 1965 Miller
3908097 September 1975 Higgins, Jr.
Patent History
Patent number: D264587
Type: Grant
Filed: Aug 24, 1979
Date of Patent: May 25, 1982
Assignee: Racal Acoustics Limited (Wembley)
Inventor: Brian A. Lowe (Cheshunt)
Primary Examiner: Peter M. Caun
Law Firm: Young & Thompson
Application Number: 6/69,499
Classifications
Current U.S. Class: D14/36
International Classification: D1403;