Hearing protector for protective helmets

- Sordin AB
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Description

FIG. 1 is a right side view of a hearing protector for protectve helmets showing our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a front and right-side perspective view thereof;

FIG. 6 is a rear and left-side perspective view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a rear view thereof.

Claims

The ornamental design for hearing protector for protective helmets, as shown and described.

Referenced Cited
U.S. Patent Documents
4069512 January 24, 1978 Palmaer
5068923 December 3, 1991 Sjoqvist
D375584 November 12, 1996 Westerdal
D427382 June 27, 2000 Leight et al.
D459033 June 18, 2002 Dix et al.
D459034 June 18, 2002 Dix et al.
D465616 November 12, 2002 Nilsson
D468063 December 31, 2002 Nilsson
6654966 December 2, 2003 Rolla
D512708 December 13, 2005 Harris et al.
Patent History
Patent number: D541484
Type: Grant
Filed: Mar 29, 2005
Date of Patent: Apr 24, 2007
Assignee: Sordin AB (Varnamo)
Inventors: Joakim Birgersson (Värnamo), Emil Marklund (Värnamo), Håkan Davidsson (Värnamo), Anders Roos (Värnamo)
Primary Examiner: Ruth McInroy
Attorney: Merchant & Gould P.C.
Application Number: 29/226,472
Classifications
Current U.S. Class: Ear (D29/112)