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:
Dec. 25, 2001
Filed:
Nov. 29, 2000
Applicant:
Inventors:
Satoshi Shinada, Nagano, JP;
Yuichi Nakamura, Nagano, JP;
Hisashi Koike, Nagano, JP;
Yukiharu Suda, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B65B 1/04 ;
U.S. Cl.
CPC ...
B65B 1/04 ;
Abstract
Ink is filled in an ink cartridge having a housing communicating with ambient air through an air communicating hole, a porous member impregnating with ink, an ink supply port, and a valve device including a valve body always urged by a spring and a valve seat abutting against the valve body, and ink is filled in the housing of the ink cartridge through the ink supply port.
Quick Actions:
Shinada, Satoshi. (2001). Method of filling an ink cartridge with ink and an apparatus thereof (U.S. Patent No. 6332481). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6332481
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile