Protective ear cup
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
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)