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Publication numberUSD253723 S
Publication typeGrant
Application numberUS 05/875,609
Publication dateDec 18, 1979
Filing dateFeb 6, 1978
Publication number05875609, 875609, US D253723 S, US D253723S, US-S-D253723, USD253723 S, USD253723S
InventorsHoward S. Leight
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Ear plug
US D253723 S
Abstract  available in
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  1. The design for an ear plug, substantially as shown.

FIG. 1 is a side elevation view of an ear plug showing my new design, the opposite side being identical;

FIG. 2 is a rear end view thereof; and

FIG. 3 is a front end view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6568395Aug 1, 2002May 27, 2003Bacou-Balloz Usa Safety, Inc.Multiple earplug arrangement
US6659103Aug 1, 2002Dec 9, 2003Bacou-Dalloz Usa Safety, Inc.Earplug with stiffener
US6695093Jan 13, 2000Feb 24, 2004Aearo CompanyEarplug
US6938621 *Aug 4, 2004Sep 6, 2005Sareva L. GreenhawDisposable plug for warming the inner ear
US7712469 *Mar 18, 2005May 11, 2010Sperian Hearing Protection, LlcDetectable earplug and cord
US8189845Dec 21, 2006May 29, 2012Sperian Hearing Protection, LlcEarbud coupling
US9763832Apr 10, 2013Sep 19, 2017Howard S. LeightPull out earplug
US20050229938 *Mar 18, 2005Oct 20, 2005Jenkins John A JrDetectable earplug and cord
US20060169291 *Feb 3, 2005Aug 3, 2006Yuichiro ShiraiEarplug
US20080152163 *Dec 21, 2006Jun 26, 2008David MulveyEarbud coupling
USD788906 *Nov 4, 2015Jun 6, 2017Ear Labs AbEar plug for swimmers
WO2007030091A1 *Sep 1, 2005Mar 15, 2007Greenhaw Sareva LDisposable plug for warming the inner ear
U.S. ClassificationD24/106, 128/864