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:
Nov. 09, 2021
Filed:
Mar. 21, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Masahiro Kawajiri, Shiojiri, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 15/04 (2006.01); B65H 16/04 (2006.01);
U.S. Cl.
CPC ...
B41J 15/048 (2013.01); B65H 16/04 (2013.01);
Abstract
According to an aspect of the invention, a roll medium feeding shaft to be inserted into a through hole of a roll medium formed by winding a long recording medium is provided. The roll medium feeding shaft includes a holding member configured to be inserted into the through hole and to be rotated about a rotary axis together with the roll medium, a support part provided to one end of the roll medium feeding shaft and configured to support the holding member in a vertical direction when placed on a horizontal surface, and a shaft provided inside the holding member.