Patent
   D650097
Priority
Apr 23 2009
Filed
Apr 23 2009
Issued
Dec 06 2011
Expiry
Dec 06 2025
Assg.orig
Entity
unknown
50
11
n/a
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.

Trumble, James B., Mackiewicz, Craig

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 30 2009TRUMBLE, JAMES B ALTAIR ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0226240415 pdf
Mar 30 2009MACKIEWICZ, CRAIGALTAIR ENGINEERING, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0226240415 pdf
Apr 23 2009Altair Engineering, Inc.(assignment on the face of the patent)
Jan 01 2012ALTAIR ENGINEERING, INC Ilumisys, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0279760713 pdf
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