Earplug
Falco November 3, 1
U.S. patent number D330,761 [Application Number 07/587,364] was granted by the patent office on 1992-11-03 for earplug. This patent grant is currently assigned to Cabot Safety Corporation. Invention is credited to Robert N. Falco.
| United States Patent | D330,761 |
| Falco | November 3, 1992 |
Earplug
Claims
The ornamental design of an earplug, as shown.
| Inventors: | Falco; Robert N. (Indianapolis, IN) |
|---|---|
| Assignee: | Cabot Safety Corporation
(Southbridge, MA) |
| Family ID: | 70478712 |
| Appl. No.: | 07/587,364 |
| Filed: | September 21, 1990 |
| Current U.S. Class: | D24/106 |
| Current CPC Class: | A61F11/08 20130101; A61F2011/085 20130101 |
| Field of Search: | ;D24/106,194 ;128/864-868 |
References Cited [Referenced By]
U.S. Patent Documents
| D298356 | November 1988 | Falco |
| 2246737 | June 1941 | Knudsen |
| 2487038 | November 1949 | Baum |
| 4314553 | February 1982 | Westerdal |
| 4867149 | September 1989 | Falco |
Attorney, Agent or Firm: Lando; Michelle B.
Description
FIG. 1 is a side view of an earplug showing my new design:
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof; and,
FIG. 4 is a perspective view thereof.
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