Earplug or similar article

- Cabot Corporation
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Description

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

FIG. 2 is a side elevational view thereof;

FIG. 3 is another side elevational view thereof;

FIG. 4 is a top plan view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D253723 December 18, 1979 Leight
D298356 November 1, 1988 Falco
3259128 July 1966 Leight
4314553 February 9, 1982 Westerdal
Patent History
Patent number: D303014
Type: Grant
Filed: May 4, 1987
Date of Patent: Aug 22, 1989
Assignee: Cabot Corporation (Waltham, MA)
Inventors: Ross Gardner, Jr. (Indianapolis, IN), Dennis J. Downs (Burlington)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Stella M. Reid
Application Number: 7/45,813
Classifications
Current U.S. Class: D24/67