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Publication numberUSD478658 S1
Publication typeGrant
Application numberUS 29/166,972
Publication dateAug 19, 2003
Filing dateSep 6, 2002
Priority dateSep 6, 2002
Also published asCA102297S, CA106577S
Publication number166972, 29166972, US D478658 S1, US D478658S1, US-S1-D478658, USD478658 S1, USD478658S1
InventorsRobert N. Falco
Original AssigneeCabot Safety Intermediate Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Earplug
US D478658 S1
Abstract  available in
Images(4)
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Claims(1)
  1. The ornamental design for an earplug, as shown and described.
Description

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

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

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

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a perspective view of a stem portion of the earplug of FIG. 1;

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

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

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

FIG. 10 is a bottom plan view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7506720 *Jul 21, 2006Mar 24, 2009Hicks Tammera DAnimal ear protection apparatus
US8061472Jun 3, 2010Nov 22, 2011Sperian Hearing Protection, LlcNon-roll foam eartip
US20060088176 *Oct 20, 2005Apr 27, 2006Werner Alan J JrMethod and apparatus for intelligent acoustic signal processing in accordance wtih a user preference
US20080044040 *Jul 24, 2007Feb 21, 2008Werner Alan J JrMethod and apparatus for intelligent acoustic signal processing in accordance with a user preference
US20100307861 *Jun 3, 2010Dec 9, 2010Sperian Hearing Protection, LlcNon-roll foam eartip
USD757925May 20, 2014May 31, 20163M Innovative Properties CompanyEarplug tip
USD759802May 20, 2014Jun 21, 20163M Innovative Properties CompanyEarplug tip
Classifications
U.S. ClassificationD24/106
Cooperative ClassificationA61F11/08
European ClassificationA61F11/08