Ear plug
Leight December 18, 1
U.S. patent number D253,723 [Application Number 05/875,609] was granted by the patent office on 1979-12-18 for ear plug. Invention is credited to Howard S. Leight.
| United States Patent | D253,723 |
| Leight | December 18, 1979 |
Ear plug
Claims
The design for an ear plug, substantially as shown.
| Inventors: | Leight; Howard S. (Malibu, CA) |
|---|---|
| Appl. No.: | 05/875,609 |
| Filed: | February 6, 1978 |
| Current U.S. Class: | D24/106; 128/864 |
| Current International Class: | D2404 |
| Field of Search: | ;128/152,153,151,341,343 ;D24/67 ;179/17S ;181/135 |
References Cited [Referenced By]
U.S. Patent Documents
| D195322 | May 1963 | Hill |
| D234321 | February 1975 | Visor |
| D242743 | December 1976 | Leight |
| 3259128 | July 1966 | Leight |
| 3800791 | April 1974 | Visor |
| 4094315 | June 1978 | Leight |
Attorney, Agent or Firm: Freilich; Arthur
Description
FIG. 1 is a side elevation view of an ear plug showing my new design, the opposite side being identical;
FIG. 2 is a rear end view thereof; and
FIG. 3 is a front end view thereof.
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