Ear plug

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Description

FIG. 1 is a perspective view of an ear plug showing my new design.

FIG. 2 is a side view thereof;

FIG. 3 is an inner end view thereof;

FIG. 4 is an outer end view thereof; and,

FIG. 5 is a cross section on the line 5--5 of FIG. 1.

Referenced Cited
U.S. Patent Documents
2630805 March 1953 Brehm
2670737 March 1954 Cantor
4314553 February 9, 1982 Westerdal
5044463 September 3, 1991 Carr
Patent History
Patent number: D408526
Type: Grant
Filed: Mar 10, 1997
Date of Patent: Apr 20, 1999
Inventor: Roland Westerdal (Bethel, CT)
Primary Examiner: Stella Reid
Assistant Examiner: I Simmons
Attorney: Edward R. Hyde
Application Number: 0/67,678
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106)
International Classification: 2404;