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Publication numberUSD277630 S
Publication typeGrant
Application numberUS 06/428,126
Publication dateFeb 19, 1985
Filing dateSep 29, 1982
Publication number06428126, 428126, US D277630 S, US D277630S, US-S-D277630, USD277630 S, USD277630S
InventorsDavid V. Olson, Steven T. Matthews
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Stereo headrest for dental chairs
US D277630 S
Abstract  available in
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  1. The ornamental design for a stereo headrest for dental chairs, substantially as shown and described.

FIG. 1 is a perspective view of a stereo headrest for dental chairs showing our new design, with its flexible strap portion folded under;

FIG. 2 is a front elevational view thereof, with its flexible strap portion extended;

FIG. 3 is a side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a back elevational view thereof.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6991289Jul 31, 2003Jan 31, 2006Harman International Industries, IncorporatedSeatback audio system
US7466832Jul 31, 2003Dec 16, 2008Harman International Industries, IncorporatedSeatback audio controller
US20040021351 *Jul 31, 2003Feb 5, 2004House William NealSeatback audio controller
USRE41384Apr 27, 2009Jun 22, 2010Harman International Industries, IncorporatedDipole speaker headrests
U.S. ClassificationD06/716.5, D06/601