Patent
   D657076
Priority
Mar 31 2011
Filed
Mar 31 2011
Issued
Apr 03 2012
Expiry
Apr 03 2026
Assg.orig
Entity
unknown
4
6
n/a
The ornamental design for light bulb, as shown and described.

FIG. 1 is a perspective view of a light bulb showing the new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

Brott, Robert L., Broen, Martin E., Fox, Andrew R., Johnston, Raymond P., Geisler, Karl J. L., Hagens, Kayla A., Devore, Charles N., McGreevy, Sean C., Ceballos, Jorge C., Mortazavi, Hamid R.

Patent Priority Assignee Title
D674129, Mar 31 2011 3M Innovative Properties Company Surface pattern applied to a light bulb
D989359, Jul 21 2021 SHANGHAI SANSI ELECTRONIC ENGINEERING CO. LTD.; SHANGHAI SANSI TECHNOLOGY CO. LTD.; JIASHAN SANSI OPTOELECTRONIC TECHNOLOGY CO. LTD.; Pujiang Sansi Optoelectronic Technology Co. Ltd. Bulb
ER2328,
ER4528,
Patent Priority Assignee Title
20110032708,
D627085, May 04 2009 Koninklijke Philips Electronics N V Solid state lighting spot
D629929, Jan 25 2010 Foxconn Technology Co., Ltd. LED bulb
D633226, Jun 07 2010 Solar light bulb
D634451, Apr 07 2010 LEMNIS LIGHTING PATENT HOLDING B V LED light
D642704, Dec 06 2010 3M Innovative Properties Company Solid state light assembly
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Mar 31 20113M Innovative Properties Company(assignment on the face of the patent)
Jun 10 2011BROEN, MARTIN E 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 10 2011CEBALLOS, JORGE C 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 13 2011MCGREEVY, SEAN C 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 13 2011HAGENS, KAYLA A 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 13 2011GEISLER, KARL J L 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 13 2011FOX, ANDREW R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 13 2011DEVORE, CHARLES N 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 13 2011BROTT, ROBERT L 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 13 2011JOHNSTON, RAYMOND P 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
Jun 13 2011MORTAZAVI, HAMID R 3M Innovative Properties CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0264430636 pdf
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