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Publication numberUSD588288 S1
Publication typeGrant
Application numberUS 29/324,672
Publication dateMar 10, 2009
Filing dateSep 17, 2008
Priority dateMar 2, 2007
Also published asUSD581064, USD597688
Publication number29324672, 324672, US D588288 S1, US D588288S1, US-S1-D588288, USD588288 S1, USD588288S1
InventorsShinya Kawagoe, Naotaka Hashimoto, Toshiyasu Kojima, Taku Ikeda
Original AssigneePanasonic Corporation
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Lamp filament
US D588288 S1
Abstract  available in
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  1. We claim the ornamental design for a lamp filament, as shown and described.

FIG. 1 is a top, front, right side perspective view of a lamp filament showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The bottom portion of the lamp filament shown in broken lines illustrates a portion of the design that forms no part of the claim.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7932665 *Dec 2, 2008Apr 26, 2011Osram Sylvania Inc.Dual filament lamp for rapid temperature processing
U.S. ClassificationD26/2