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. 16, 2025
Filed:
Dec. 13, 2023
Seiko Epson Corporation, Tokyo, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A liquid storage container includes a casing including multiple recess portions at different portions, and multiple films welded to the casing to close recess portions. The recess portions constitute a liquid storage chamber, and flow path for liquid or air flow. The casing includes a first partition wall that defines a first recess portion among the recess portions and to which a first film is welded, and a second partition wall that defines a second recess portion among the recess portions and to which a second film is welded. A first dimension, which is a dimension of the first partition wall portion protruding toward the first film from a configuration coupled to the first partition wall, is greater than a second dimension, which is a dimension of the second partition wall portion protruding toward the second film from a configuration coupled to the second partition wall.