Protective ear cup

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Description

FIG. 1 is a perspective view of the protective ear cup of the invention;

FIG. 2 is a front elevation view of the protective ear cup of FIG. 1;

FIG. 3 is a right side elevation view of the protective ear cup of FIG. 1, the left side elevation view being a mirror image thereof;

FIG. 4 is a top view of the protective ear cup of FIG. 1;

FIG. 5 is a bottom view of the protective ear cup of FIG. 1; and,

FIG. 6 is a back elevation view of the protective ear cup of FIG. 1.

The figures show a functional connector stud in dotted configuration that does not form a part of the invention.

Claims

The ornamental design for a protective ear cup, as shown and described.

Referenced Cited
U.S. Patent Documents
D239787 May 1976 Lonnstedt
4069512 January 24, 1978 Palmaer
D375584 November 12, 1996 Westerdal
D385665 October 28, 1997 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
D506577 June 21, 2005 Emilsson
Patent History
Patent number: D544650
Type: Grant
Filed: Aug 23, 2005
Date of Patent: Jun 12, 2007
Inventor: Roland Westerdal (Brookfield, CT)
Primary Examiner: Ruth McInroy
Attorney: Ware, Fressola, Van Der Sluys & Adolphson, LLP
Application Number: 29/236,977
Classifications
Current U.S. Class: Ear (D29/112)