Headset earmuff

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Description

FIG. 1 is a perspective view of a headset earmuff showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D270634 September 20, 1983 Ungar
D292331 October 13, 1987 Bryant
D319241 August 20, 1991 Daido et al.
D328074 July 21, 1992 Yamazaki et al.
961765 June 1910 Fassler
2693599 November 1954 Berg
3249949 May 1966 Rosenberg et al.
4546215 October 8, 1985 Ferraro
4571746 February 25, 1986 Gorike
4654898 April 7, 1987 Ishikawa
4669129 June 2, 1987 Chance
4689822 August 25, 1987 Houng
5095382 March 10, 1992 Abe
Foreign Patent Documents
9010348 September 1990 WOX
Patent History
Patent number: D342071
Type: Grant
Filed: Nov 6, 1991
Date of Patent: Dec 7, 1993
Inventors: Gerald Wright (Chicago, IL), Lois Boykin (Chicago, IL)
Primary Examiner: Bernard Ansher
Assistant Examiner: Sandra Morris
Attorney: Terry M. Gernstein
Application Number: 7/788,729
Classifications
Current U.S. Class: Headphone (D14/223); D29/19