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 7253555 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 07, 2007

Filed:

Jan. 09, 2003
Applicants:

Joon-sik Choi, Seoul, KR;

Yong-seog Jeon, Gyeonggi-Do, KR;

Hyo-sik Jeon, Gyeonggi-Do, KR;

Hyun-jung Kim, Seoul, KR;

Ji-young Lee, Gyeonggi-Do, KR;

Byeong-ju Park, Seoul, KR;

Inventors:

Joon-Sik Choi, Seoul, KR;

Yong-Seog Jeon, Gyeonggi-Do, KR;

Hyo-Sik Jeon, Gyeonggi-Do, KR;

Hyun-Jung Kim, Seoul, KR;

Ji-Young Lee, Gyeonggi-Do, KR;

Byeong-Ju Park, Seoul, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01); H01J 5/02 (2006.01); H01J 61/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

A bulb in an electrodeless lamp system comprises a bulb unit having an envelope space in which luminous material excited by an electric field to form plasma and generate light is filled and two or more conductors installed in the envelope space so that ends of the conductors face each other.


Find Patent Forward Citations

Choi, Joon-Sik. (2007). Electrodeless lamp system and bulb thereof (U.S. Patent No. 7253555). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7253555

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