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:
Feb. 05, 2008

Filed:

Aug. 08, 2007
Applicants:

Raghu Ramaiah, Euclid, OH (US);

Benton Bartley Oukrop, Jeffersonville, IN (US);

Matthew Bugenske, Cleveland Heights, OH (US);

Gary W. Utterback, University Heights, OH (US);

Tom Boyle, Lyndhurst, OH (US);

Balaji Parthasarathy, Bangalore, IN;

Karthik Sivaraman, Mayfield Village, OH (US);

Ronald D. White, Crestwood, KY (US);

Inventors:

Raghu Ramaiah, Euclid, OH (US);

Benton Bartley Oukrop, Jeffersonville, IN (US);

Matthew Bugenske, Cleveland Heights, OH (US);

Gary W. Utterback, University Heights, OH (US);

Tom Boyle, Lyndhurst, OH (US);

Balaji Parthasarathy, Bangalore, IN;

Karthik Sivaraman, Mayfield Village, OH (US);

Ronald D. White, Crestwood, KY (US);

Assignee:

General Electric Company, Schenectady, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 17/18 (2006.01);
U.S. Cl.
CPC ...
Abstract

Discharge tubes for a lamp include a body portion with a first end, a second end, and a tubular member defining an interior area. The tubular member extends along an elongated axis between the first end and the second end. The discharge tube further includes a first end portion provided at the first end of the body portion. The first end portion includes a first tubular extension having a first through passage in communication with the interior area. The first end portion further includes a first transition section connected between the first tubular extension and the body portion.


Find Patent Forward Citations

Loading…