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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.:

US 10786968 B1

PDFFull Text
Date of Patent:
Sep. 29, 2020

Filed:

Sep. 19, 2018

Ink supply tube provided with gas barrier properties

Applicant:

Junkosha Inc., Ibaraki, JP;

Inventor:

Masato Yotsuya, Ibaraki, JP;

Assignee:

JUNKOSHA INC., Ibaraki, JP;

Attorney:

Paratus Law Group, PLLC

Primary Examiner:

Jason S Uhlenhake

Int. Cl.
CPC ...
B41J 2/175 (2006.01); B32B 27/28 (2006.01); B32B 27/30 (2006.01); B32B 27/32 (2006.01); B32B 27/34 (2006.01); B32B 27/40 (2006.01); F16L 11/12 (2006.01); B32B 1/08 (2006.01);
U.S. Cl.
CPC ...
B32B 1/08 (2013.01); B32B 27/28 (2013.01); B32B 27/306 (2013.01); B32B 27/32 (2013.01); B32B 27/34 (2013.01); B32B 27/40 (2013.01); B41J 2/175 (2013.01); F16L 11/12 (2013.01); B32B 2307/7242 (2013.01); B32B 2375/00 (2013.01); B32B 2377/00 (2013.01); B32B 2597/00 (2013.01);
Abstract

The present invention has an object to provide an ink supply tube having an excellent stress crack resistance during sliding while having a high gas barrier property. According to the present invention, an ink supply tube is provided, which includes an inner layer contacting with an ink, an intermediate layer containing at least one layer, and an outer layer, wherein the intermediate layer is a gas barrier layer formed of an ethylene-vinyl alcohol copolymer resin, and an oxygen concentration within a circular region that has a diameter of 100 m and is centered at the gas barrier layer is 2 to 9 atm %.

Find Patent Forward Citations

Yotsuya, Masato. (2020). Ink supply tube provided with gas barrier properties (U.S. Patent No. 10786968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10786968

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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