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.

Date of Patent:
Jan. 14, 2014

Filed:

Dec. 02, 2011
Applicants:

István Károly Deme, Budapest, HU;

Miklós Budai, Budapest, HU;

Zoltán Hórvölgyi, Budapest, HU;

Márta Kabai Jánosné, Budapest, HU;

Inventors:

István Károly Deme, Budapest, HU;

Miklós Budai, Budapest, HU;

Zoltán Hórvölgyi, Budapest, HU;

Márta Kabai Jánosné, Budapest, HU;

Assignee:

General Electric Company, Schenectady, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 63/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

The inner surfaces of fluorescent lamp tubing are provided with a phosphor coating. The phosphor coating defines an inward-facing surface. A protective coating is deposited on the inward-facing surface of the phosphor coating. The protective coating defines an innermost surface and makes effective recombination of Hg ions possible on the innermost surface of the second coating before the Hg ions collide with the phosphor particles in the phosphor coating.


Find Patent Forward Citations

Deme, István Károly. (2014). Fluorescent lamp of improved lumen maintenance and mercury consumption (U.S. Patent No. 8629608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8629608

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

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