The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 02, 2014
Filed:
Mar. 15, 2013
Applicants:
Farhad Nourbakhsh, Apple Valley, MN (US);
Xiyuan He, Shenzhen, CN;
Dave Carroll, Grantsburg, WI (US);
Wendell Carroll, Minneapolis, MN (US);
Inventors:
Farhad Nourbakhsh, Apple Valley, MN (US);
Xiyuan He, Shenzhen, CN;
Dave Carroll, Grantsburg, WI (US);
Wendell Carroll, Minneapolis, MN (US);
Assignee:
BBY Solutions, Inc., Richfield, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 61/52 (2006.01); H01J 1/62 (2006.01); F21K 99/00 (2010.01);
U.S. Cl.
CPC ...
F21K 9/50 (2013.01);
Abstract
A pear-shaped light-emitting diode (LED) light bulb housing is provided with a plurality of light-dispersing thickness variations in the bulb envelope. Dimples, bumps, or v-shaped grooves are provided in a middle portion of the bulb envelope in order to uniformly disperse light from LEDs as the light passes through the bulb envelope.