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:
Jul. 12, 2005
Filed:
Jun. 09, 2003
Applicants:
Tsuyoshi Kunishi, Ibaraki-ken, JP;
Nobuhiro Hayashi, Tokyo, JP;
Toru Kabashima, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01T019/00 ;
U.S. Cl.
CPC ...
Abstract
A discharge wire usable in an electrification device includes a tungsten wire subjected to mirror finish processing and an oxidized layer formed by heating the surface of the tungsten wire at a temperature in the range 400 to 600° C., wherein the film has a thickness in the range of 0.01 to 0.3 μm.
Quick Actions:
Kunishi, Tsuyoshi. (2005). Discharge wire, method of manufacturing discharge wire and electrification device (U.S. Patent No. 6917776). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6917776
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile