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:
Feb. 01, 2005
Filed:
Apr. 11, 2001
Applicants:
Taku Ishizawa, Nagano, JP;
Masanori Kamijyo, Nagano, JP;
Inventors:
Taku Ishizawa, Nagano, JP;
Masanori Kamijyo, Nagano, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2175 ;
U.S. Cl.
CPC ...
Abstract
An ink cartridge is constituted of an ink-filled bag-shaped ink pack and an outer shell case for housing the ink pack. An ink cartridge according to one embodiment is constituted such that a contact prevention member is housed in the ink pack for preventing close contact between interior surfaces of the ink pack when a reduction arises in the amount of ink stored in the ink pack.
Ishizawa, Taku. (2005). Ink cartridge for recording apparatus (U.S. Patent No. 6848775). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6848775
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile