Ear plug
Westerdal April 20, 1
U.S. patent number D408,526 [Application Number D/067,678] was granted by the patent office on 1999-04-20 for ear plug. Invention is credited to Roland Westerdal.
| United States Patent | D408,526 |
| Westerdal | April 20, 1999 |
Ear plug
Claims
The ornamental design for an ear plug, as shown and described.
| Inventors: | Westerdal; Roland (Bethel, CT) |
|---|---|
| Appl. No.: | D/067,678 |
| Filed: | March 10, 1997 |
| Current U.S. Class: | D24/106 |
| Current International Class: | 2404 |
| Field of Search: | ;D24/106 ;181/129,130 ;120/864,865 |
References Cited [Referenced By]
U.S. Patent Documents
| 2630805 | March 1953 | Brehm |
| 2670737 | March 1954 | Cantor |
| 4314553 | February 1982 | Westerdal |
| 5044463 | September 1991 | Carr |
Assistant Examiner: Simmons; I
Attorney, Agent or Firm: Hyde; Edward R.
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.
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