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Publication numberUSD409743 S
Publication typeGrant
Application numberUS 29/095,690
Publication dateMay 11, 1999
Filing dateOct 28, 1998
Publication number095690, 29095690, US D409743 S, US D409743S, US-S-D409743, USD409743 S, USD409743S
InventorsRobert N. Falco, Marc Doty
Original AssigneeCabot Safety Intermediate Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hearing protection device
US D409743 S
Abstract  available in
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  1. The ornamental design for a hearing protection device, as shown and described.

FIG. 1 is a front elevational view of a hearing protection device showing our new design, the undisclosed rear being a mirror image;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the undisclosed left side being a mirror image; and,

FIG. 5 is a partial view of the top portion of the article, taken from the direction of line 5--5 of FIG. 1.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US8061472Jun 3, 2010Nov 22, 2011Sperian Hearing Protection, LlcNon-roll foam eartip
USD733676 *Nov 18, 2013Jul 7, 20153M Innovative Properties CompanyHearing device tether acoustic decoupling section
U.S. ClassificationD24/106