Stemmed earplug

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Description

FIG. 1 is a perspective view of our new stemmed earplug;

FIG. 2 is a first side view thereof, the opposite side being a mirror image;

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

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a perspective view of a second embodiment of our new stemmed earplug;

FIG. 7 is a first side view thereof, the opposite side being a mirror image;

FIG. 8 is a second side view thereof, the opposite side being a mirror image;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a top plan view thereof.

Claims

The ornamental design for a stemmed earplug, as shown and described.

Referenced Cited
U.S. Patent Documents
4314553 February 9, 1982 Westerdal
5044463 September 3, 1991 Carr
D369655 May 7, 1996 Esler et al.
D375550 November 12, 1996 Esler et al.
D375551 November 12, 1996 Esler et al.
5799658 September 1, 1998 Falco
5809574 September 22, 1998 Falco et al.
D402752 December 15, 1998 Falco
6241042 June 5, 2001 Falco
D466995 December 10, 2002 Knauer et al.
6695093 February 24, 2004 Falco
Patent History
Patent number: D496722
Type: Grant
Filed: Aug 1, 2003
Date of Patent: Sep 28, 2004
Assignee: Cabot Safety Intermediate Corporation (Newark, DE)
Inventors: Robert N. Falco (Indianapolis, IN), Richard Knauer (Indianapolis, IN)
Primary Examiner: Ian Simmons
Attorney, Agent or Law Firm: Cantor Colburn LLP
Application Number: 29/187,485
Classifications
Current U.S. Class: Ear Plug Or Nose Clip (D24/106)
International Classification: 2404;