Earplug
Takeda May 19, 1
U.S. patent number D259,279 [Application Number 06/001,340] was granted by the patent office on 1981-05-19 for earplug. This patent grant is currently assigned to Daiko Co., Ltd.. Invention is credited to Hidetaka Takeda.
| United States Patent | D259,279 |
| Takeda | May 19, 1981 |
Earplug
Claims
The ornamental design for an earplug, as shown.
| Inventors: | Takeda; Hidetaka (Fukuoka, JP) |
|---|---|
| Assignee: | Daiko Co., Ltd. (Fukuoka,
JP) |
| Appl. No.: | 06/001,340 |
| Filed: | January 5, 1979 |
| Current U.S. Class: | D24/106; D24/174 |
| Current International Class: | D2404 |
| Field of Search: | ;D24/67 ;128/151,152 ;181/22,128,129,130 ;179/17E |
References Cited [Referenced By]
U.S. Patent Documents
| D195322 | May 1963 | Hill |
| D235483 | June 1975 | Leight |
| 2888921 | June 1959 | Nielson |
| 3871372 | March 1975 | Bivins |
| 4160449 | July 1979 | Wade |
Attorney, Agent or Firm: Jordan and Hamburg
Description
FIG. 1 is a front view of an earplug showing my new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a plan view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a cross-sectional view taken along line5--5 of FIG. 1;
FIGS. 6 and 7 are cross-sectional views taken along lines 6--6 and 7--7 respectively of FIG. 3.
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