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Publication numberUSD550655 S1
Publication typeGrant
Application numberUS 29/242,377
Publication dateSep 11, 2007
Filing dateNov 9, 2005
Priority dateNov 9, 2005
Also published asUSD578637, USD578638, USD578639
Publication number242377, 29242377, US D550655 S1, US D550655S1, US-S1-D550655, USD550655 S1, USD550655S1
InventorsRobert N. Falco
Original AssigneeCabot Safety Intermediate Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Earplug stem
US D550655 S1
Abstract  available in
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  1. I claim, the ornamental design for an earplug stem, as shown and described.

FIG. 1 is a side elevation view of an earplug stem, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view thereof; and,

FIG. 5 is a front elevation view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7681577Oct 23, 2006Mar 23, 2010Klipsch, LlcEar tip
US8201561Dec 2, 2009Jun 19, 2012Klipsch Group, Inc.Ear tip
US8616213Nov 11, 2008Dec 31, 2013J3 Group, LlcEarplug insertion device
US9088846Aug 14, 2013Jul 21, 2015Klipsch Group, Inc.Oval variable wall earbud
US9369792Aug 14, 2013Jun 14, 2016Klipsch Group, Inc.Round variable wall earbud
US20090266369 *Nov 11, 2008Oct 29, 2009J3 Group, LlcEarplug Insertion Device
US20100084217 *Dec 2, 2009Apr 8, 2010Klipsch, LlcEar tip
USD611929May 5, 2009Mar 16, 2010Klipsch, LlcHeadphone ear tips
USD624901May 29, 2008Oct 5, 2010Klipsch Group, Inc.Headphone ear tips
USD733865Feb 17, 2014Jul 7, 20153M Innovative Properties CompanyEarplug switch
USD734295 *Mar 28, 2014Jul 14, 2015Klipsch Group, Inc.Oval shaped in-ear headphone
USD738864 *Aug 12, 2014Sep 15, 2015Samsung Electronics Co., Ltd.Earphone
USD754323Feb 17, 2014Apr 19, 20163M Innovative Properties CompanyHearing device retainer
USD754324Feb 17, 2014Apr 19, 20163M Innovative Properties CompanyHearing device retainer
U.S. ClassificationD14/223
Cooperative ClassificationA61F11/08