Earplug

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Description

FIG. 1 is a top, side perspective view of an earplug, showing my new design;

FIG. 2 is a bottom, side perspective view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image thereof;

FIG. 4 is a bottom plan view thereof; and,

FIG. 5 is a top plan view thereof.

Claims

The ornamental design for an earplug, as shown and described.

Referenced Cited
U.S. Patent Documents
4774938 October 4, 1988 Leight
D307325 April 17, 1990 Gardner, Jr.
D307635 May 1, 1990 Gardner, Jr.
D307636 May 1, 1990 Gardner, Jr.
5044463 September 3, 1991 Carr
5668354 September 16, 1997 Falco
5809574 September 22, 1998 Falco et al.
D423664 April 25, 2000 Falco
Patent History
Patent number: D481118
Type: Grant
Filed: Apr 11, 2002
Date of Patent: Oct 21, 2003
Assignee: Cabot Safety Intermediate Corporation (Newark, DE)
Inventors: Marc Doty (Brownsburg, IN), Richard Knauer (Indianapolis, IN)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Cantor Colburn LLP
Application Number: 29/159,097
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106)
International Classification: 2404;