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 6923397 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2005

Filed:

Jul. 25, 2003
Applicants:

Katsuya Inana, Saitama, JP;

Tomohiko Kono, Saitama, JP;

Inventors:

Katsuya Inana, Saitama, JP;

Tomohiko Kono, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B023/02 ;
U.S. Cl.
CPC ...
Abstract

A roll holder device is for use with a recording paper roll including a tubular spool shaft and continuous recording paper wound about the tubular spool shaft in a roll form. In the roll holder device, first and second holder cores are inserted in respectively first and second ends of the tubular spool shaft. A holder frame supports the first and second holder cores in a rotatable manner. Anti-dropping levers prevent the tubular spool shaft from dropping from the first and second holder cores by pushing a shaft inner surface of the tubular spool shaft.


Find Patent Forward Citations

Inana, Katsuya. (2005). Roll holder device for supporting recording material roll and supply magazine with the same (U.S. Patent No. 6923397). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6923397

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

Loading…