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:
Sep. 18, 2018
Filed:
Nov. 10, 2015
Ryo Honda, Kanagawa, JP;
Kikuya Nakada, Kanagawa, JP;
Ryo Honda, Kanagawa, JP;
Kikuya Nakada, Kanagawa, JP;
RICOH COMPANY, LTD., Tokyo, JP;
Abstract
Disclosed is a roll retainer fitting into ends of a roll to retain the roll. The roll retainer includes a retaining member having a flange facing one end of the roll; two or more supporting members pivotally retained by the retaining member, each of the supporting members being movable along an axial direction within a plane between a supporting position at which the supporting member is inserted in a hollow shaft of the roll and a retracted position at which the supporting member is retracted from the supporting position; and a linking device configured to couple the supporting members, the supporting members being linked with one another to be moved between the supporting positions and the retracted positions.