Earplug or similar article

- Cabot Corporation

Description

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

FIG. 2 is a side view thereof;

FIG. 3 is a front view thereof.

Referenced Cited

U.S. Patent Documents

D195322 May 1963 Hill
D253723 December 18, 1979 Leight
3259128 July 1966 Leight
3415246 December 1968 Hill
4540063 September 10, 1985 Ochi et al.

Patent History

Patent number: D298356
Type: Grant
Filed: Aug 22, 1985
Date of Patent: Nov 1, 1988
Assignee: Cabot Corporation (Waltham, MA)
Inventor: Robert N. Falco (Indianapolis, IN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Stella M. Reid
Application Number: 6/768,356

Classifications

Current U.S. Class: D24/67