Ear muff

Description

FIG. 1 is a front and left side perspective view of an ear muff showing my new design;

FIG. 2 is a front and right side perspective view thereof;

FIG. 3 is a left side perspective view thereof in a folded position;

FIG. 4 is a right side perspective view thereof in a folded position; and

FIG. 5 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D235210 May 1975 Hill
D244300 May 10, 1977 Besasie
D254616 April 1, 1980 Tabata
D301145 May 16, 1989 Besasie et al.
Patent History
Patent number: D313092
Type: Grant
Filed: Jul 13, 1988
Date of Patent: Dec 18, 1990
Inventor: Ake E. Nilsson (S-252 59 Helsingborg)
Primary Examiner: A. Hugo Word
Assistant Examiner: Ruth McInroy
Law Firm: Christie, Parker & Hale
Application Number: 7/218,931
Classifications
Current U.S. Class: D29/17