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:
Sep. 11, 2012
Filed:
Jan. 19, 2010
Applicants:
Chungho Hsia, San Jose, CA (US);
Pai-sheng Shen, Bellevue, WA (US);
Ching-feng Lin, Taipei, TW;
Inventors:
Assignee:
Lightel Technologies Inc., Benton, WA (US);
Primary Examiner:
Int. Cl.
CPC ...
F21S 4/00 (2006.01); F21V 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A linear light-emitting diode (LED)-based solid-state device comprising a curved surface to hold a flexible printed circuit board with multiple linear arrays of surface mount LEDs provides lighting applications with a broad viewing angle over 180° along the radial direction. On each of the two lamp bases of the lamp, a shock-protection switch is mounted to prevent shock hazard during re-lamping.
Hsia, Chungho. (2012). Linear solid-state lighting with broad viewing angle (U.S. Patent No. 8262249). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8262249
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile