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Publication numberUSD302979 S
Publication typeGrant
Application numberUS 06/869,078
Publication dateAug 22, 1989
Filing dateMay 29, 1986
Publication number06869078, 869078, US D302979 S, US D302979S, US-S-D302979, USD302979 S, USD302979S
InventorsGayle M. Sanders
Original AssigneeMartin-Logan, Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
US D302979 S
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  1. The ornamental design for a loudspeaker, as shown and described.

FIG. 1 is a top, front and right side perspective view of a loudspeaker showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof, the left side being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

Non-Patent Citations
1Audio Video International, Jun. 1985, p. 60, top left-Digital 21 Speakers.
2Audio, Jul. 1985, p. 99, right side-Magneplanar Speakers.
3Audio, Nov. 1985, p. 93, SF1-Digital 20 Speakers.
Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US6459799Jan 2, 2002Oct 1, 2002Final Cia BvModularly expandable electrostatic speaker system
US8184832Apr 12, 2007May 22, 2012Harman Murray RElectrostatic loudspeaker capable of dispersing sound both horizontally and vertically
US8670581Apr 20, 2012Mar 11, 2014Murray R. HarmanElectrostatic loudspeaker capable of dispersing sound both horizontally and vertically
U.S. ClassificationD14/214, D14/211, D14/204