Earplug

- Cabot Safety Corporation
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.

Referenced Cited
U.S. Patent Documents
D298356 November 1, 1988 Falco
2246737 June 1941 Knudsen
2487038 November 1949 Baum
4314553 February 9, 1982 Westerdal
4867149 September 19, 1989 Falco
Patent History
Patent number: D330761
Type: Grant
Filed: Sep 21, 1990
Date of Patent: Nov 3, 1992
Assignee: Cabot Safety Corporation (Southbridge, MA)
Inventor: Robert N. Falco (Indianapolis, IN)
Primary Examiner: Louis S. Zarfas
Attorney: Michelle B. Lando
Application Number: 7/587,364
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106)