Earplug or similar article

- Cabot Corporation


FIG. 1 is a perspective view of an earplug or similar article showing my new design;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an end elevational view thereof; and

FIG. 4 is an end elevational view thereof, opposite that shown in FIG. 3.

Referenced Cited

U.S. Patent Documents

D264249 May 4, 1982 Leight
D298356 November 1, 1988 Falco
4314553 February 9, 1982 Westerdal
4774938 October 4, 1988 Leight

Patent History

Patent number: D307635
Type: Grant
Filed: Nov 5, 1987
Date of Patent: May 1, 1990
Assignee: Cabot Corporation (Waltham, MA)
Inventor: Ross Gardner, Jr. (Indianapolis, IN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Application Number: 7/117,700


Current U.S. Class: D24/67