Earplug

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Description

FIG. 1 is a perspective view of the new design;

FIG. 2 is a front elevational view thereof, it being understood that when rotated, all undisclosed surfaces in elevation are a mirror image;

FIG. 3 shows a bottom plan view thereof; and,

FIG. 4 shows a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D236162 July 1975 Leight
D307636 May 1, 1990 Gardner, Jr.
D341656 November 23, 1993 Leight
1614987 January 1927 Langenbech et al.
2670737 March 1954 Cantor
4094315 June 13, 1978 Leight
4774938 October 4, 1988 Leight
5044463 September 3, 1991 Carr
5668354 September 16, 1997 Falco
Patent History
Patent number: D405173
Type: Grant
Filed: Jun 14, 1996
Date of Patent: Feb 2, 1999
Assignee: Cabot Safety Intermediate Corporation (Southbridge, MA)
Inventor: Robert N. Falco (Indianapolis, IN)
Primary Examiner: Pamela Burgess
Law Firm: Fishman, Dionne, Cantor & Colburn
Application Number: 0/55,875
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106)
International Classification: 2404;