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Publication numberUSD402752 S
Publication typeGrant
Application numberUS 29/058,440
Publication dateDec 15, 1998
Filing dateAug 15, 1996
Publication number058440, 29058440, US D402752 S, US D402752S, US-S-D402752, USD402752 S, USD402752S
InventorsRobert N. Falco
Original AssigneeCabot Safety Intermediate Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Hearing protective device
US D402752 S
Abstract  available in
Images(4)
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Claims(1)
  1. The ornamental design for a hearing protection device, as shown and described.
Description

FIG. 1 is a rear perspective view of a first embodiment of the hearing protection device;

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 is a rear end view of the device of FIG. 1;

FIG. 4 is a front end view of the device of FIG. 1;

FIG. 5 is a rear perspective view of a second embodiment of the hearing protection device;

FIG. 6 is a front elevational view thereof, it being understood that when rotated, all undisclosed surfaces in elevation are a mirror image;

FIG. 7 is a rear end view of the device of FIG. 5;

FIG. 8 is a front end view of the device of FIG. 5;

FIG. 9 is a rear perspective view of a third embodiment of the hearing protection device;

FIG. 10 is a front elevational view thereof, it being understood that when rotated, all undisclosed surfaces in elevation are a mirror image;

FIG. 11 is a rear end view of the device of FIG. 9;

FIG. 12 is a front end view of the device of FIG. 9;

FIG. 13 is a rear perspective view of a fourth embodiment of the hearing protection device;

FIG. 14 is a front elevational view thereof, it being understood that when rotated, all undisclosed surfaces in elevation are a mirror image;

FIG. 15 is a rear end view of the device of FIG. 13; and,

FIG. 16 is a front end view of the device of FIG. 13.

Non-Patent Citations
Reference
1Cabot Safety; E.A.R. Express Pod Plugs; pp. 8-9; Nov. 1995.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7314047Jan 27, 2003Jan 1, 2008Cabot Safety Intermediate CorporationHearing protection device
US7537011Dec 10, 2007May 26, 20093M Innovative Properties CompanyHearing protection device
US8061472Jun 3, 2010Nov 22, 2011Sperian Hearing Protection, LlcNon-roll foam eartip
US8201561Dec 2, 2009Jun 19, 2012Klipsch Group, Inc.Ear tip
US9088846Aug 14, 2013Jul 21, 2015Klipsch Group, Inc.Oval variable wall earbud
US20080173315 *Dec 10, 2007Jul 24, 2008Cabot Safety Intermediate CorporationHearing protection device
US20100307861 *Jun 3, 2010Dec 9, 2010Sperian Hearing Protection, LlcNon-roll foam eartip
USD611929May 5, 2009Mar 16, 2010Klipsch, LlcHeadphone ear tips
USD624901 *May 29, 2008Oct 5, 2010Klipsch Group, Inc.Headphone ear tips
USD675194Jun 21, 2012Jan 29, 2013Apple Inc.Earphone
EP1467689A2 *Jan 27, 2003Oct 20, 2004Cabot Safety Intermediate CorporationHearing protection device
Classifications
U.S. ClassificationD24/106