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Publication numberUSD650097 S1
Publication typeGrant
Application numberUS 29/335,846
Publication dateDec 6, 2011
Filing dateApr 23, 2009
Priority dateApr 23, 2009
Also published asUSD661415
Publication number29335846, 335846, US D650097 S1, US D650097S1, US-S1-D650097, USD650097 S1, USD650097S1
InventorsJames B. Trumble, Craig Mackiewicz
Original AssigneeAltair Engineering, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Screw-in LED bulb
US D650097 S1
Abstract  available in
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  1. The ornamental design for a screw-in LED bulb, as shown and described.

FIG. 1 is a perspective view of an embodiment the screw-in LED bulb showing our new design;

FIG. 2 is a front elevation view of the screw-in LED bulb of FIG. 1;

FIG. 3 is a rear elevation view of the screw-in LED bulb of FIG. 1;

FIG. 4 is a right side elevation view of the screw-in LED bulb of FIG. 1;

FIG. 5 is a left side elevation view of the screw-in LED bulb of FIG. 1;

FIG. 6 is a top plan view of the screw-in LED bulb of FIG. 1; and,

FIG. 7 is a bottom plan view of the screw-in LED bulb of FIG. 1.

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USD740995 *May 7, 2014Oct 13, 2015Palo Alto Research Center IncorporatedOptical diffuser
USD780348Jun 1, 2015Feb 28, 2017Ilumisys, Inc.LED-based light tube
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U.S. ClassificationD26/2