Ear muff

- Sordin AB
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Description

FIG. 1 represents a front perspective view of one embodiment of an ear muff in accordance with the principles of the present invention.

FIG. 2 represents a front and right side perspective view of the ear muff of FIG. 1; and,

FIG. 3 represents a rear and left side perspective view of the ear muff of FIG. 1.

Claims

The ornamental design for ear muff, as shown and described.

Referenced Cited

U.S. Patent Documents

D254616 April 1, 1980 Tabata
D313092 December 18, 1990 Nilsson
5068923 December 3, 1991 Sjoqvist
D411200 June 22, 1999 Almqvist
D413413 August 31, 1999 Dillon et al.
D434191 November 21, 2000 Emilsson

Foreign Patent Documents

31924 April 1983 SE
86-2657 November 1986 SE
45 220 March 1989 SE
51 290 February 1992 SE
52 726 November 1992 SE
54 204 August 1993 SE
57 160 March 1995 SE
63 210 November 1998 SE
64 649 February 2000 SE
67 928 December 2001 SE
68 694 May 2002 SE

Patent History

Patent number: D497608
Type: Grant
Filed: Feb 14, 2003
Date of Patent: Oct 26, 2004
Assignee: Sordin AB (Varnamo)
Inventor: Joakim Birgersson (Vetlanda)
Primary Examiner: Paula A. Greene
Attorney, Agent or Law Firm: Merchant & Gould, P.C.
Application Number: 29/176,103

Classifications

Current U.S. Class: Headphone Or Headset (D14/205)
International Classification: 1401;