Earplug or similar article

- Cabot Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

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: D307636
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: 7/117,730
Classifications
Current U.S. Class: D24/67