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:
Mar. 08, 2005
Filed:
Oct. 15, 2002
Hikoji Okuyama, Hirakata, JP;
Hikoji Okuyama, Hirakata, JP;
Matsushita Electric Industrial Co., Ltd., Osaka-fu, JP;
Abstract
A sealing plug used for sealing an arc tube, and formed from a plurality of sintered layers. The sealing plug is obtained by conducting a slurry preparation step of preparing slurries corresponding to each layer of the sealing plug by mixing together a tungsten powder, a silica powder, an organic binder, an organic solvent, and a dispersant; a preform manufacturing step of manufacturing layers of a preform by repeating the process of dipping the metal lead wire into the slurries with the metal lead wire in a perpendicular position, and drying the slurry adhering when the metal lead wire is removed; and a sintering step of sintering the manufactured preform.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile