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:
Nov. 21, 2006
Filed:
Jan. 31, 2002
Applicant:
Yasutaka Horibe, Ikoma, JP;
Inventor:
Yasutaka Horibe, Ikoma, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B 33/32 (2006.01); H01J 9/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
To form an arc tube body including a main tube portion to be a discharge space and thin tube portions for accommodating electrodes, a core () is disposed in a hollow space formed by a pair of arc tube body formation molds () and () and thereafter, a slurry () is injected into a space between the molds (), () and the core (). In the core (), portions for forming the internal shape of the thin tube portions of the arc tube body are provided with a shaft ().