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.:

US 8450932 B1

PDF
Full Text
Expired
Date of Patent:
May. 28, 2013

Filed:

May. 09, 2011
Applicants:

Fuqing Qian, Ontario, CA (US);

Song Qian, Ontario, CA (US);

Inventors:

Fuqing Qian, Ontario, CA (US);

Song Qian, Ontario, CA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01J 7/44 (2006.01); H01J 61/52 (2006.01); H01J 61/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A high pressure sodium lamp includes a lamp base, a light admissible housing and a sodium vapor illumination arrangement, which includes a light core extended from the lamp base into the light admissible housing; a supporting frame, and an arc tube. The supporting frame longitudinally extends in the light admissible housing, and has an upper end portion supported by an upper portion of the light admissible housing, and a lower end portion supported by the light core. The arc tube has a first and a second electrode formed at two ends thereof and electrically connected with the upper end portion of the supporting frame and the light core respectively, wherein sodium vapor in the arc tube is electrically excited to discharge light having an intensity equivalent to that generated by more than 1000 W power.


Find Patent Forward Citations

Qian, Fuqing. (2013). High pressure sodium lamp (U.S. Patent No. 8450932). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8450932

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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