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:
Aug. 09, 2016
Filed:
Feb. 19, 2014
Seiko Epson Corporation, Tokyo, JP;
Katsumi Shinkai, Fujimi-machi, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A liquid filling device includes a supply tube, a filter capable of removing a foreign matter, a first on-off valve provided between the supply tube and the filter, a first connector provided between the first on-off valve and the filter, a second on-off valve provided downstream of the filter, a second connector connected to the second on-off valve. A first ink pack and a second ink pack are respectively connected to the first connector and the second connector. After the liquid is filled in the first ink pack, the liquid thus filled is transferred from the first ink pack to the second ink pack connected to the second connector through the filter.