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:
Jul. 01, 2014
Filed:
Feb. 01, 2012
Kazuyuki Yagata, Kanagawa, JP;
Yoshihiro Enomoto, Kanagawa, JP;
Akihiro Ouchi, Kanagawa, JP;
Kenji Suzuki, Kanagawa, JP;
Yoshiya Mashimo, Kanagawa, JP;
Shinichi Kanaya, Kanagawa, JP;
Mitsuaki Kuroda, Kanagawa, JP;
Kazuyuki Yagata, Kanagawa, JP;
Yoshihiro Enomoto, Kanagawa, JP;
Akihiro Ouchi, Kanagawa, JP;
Kenji Suzuki, Kanagawa, JP;
Yoshiya Mashimo, Kanagawa, JP;
Shinichi Kanaya, Kanagawa, JP;
Mitsuaki Kuroda, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A drive includes a driving shaft that includes a distal end portion having a screw hole at a distal end and being inserted into a hollow portion from a first end of a driving roller in a rotation-axis direction, and that transmits a rotational driving force to the driving roller through a fit portion; a spring washer arranged at a second end of the driving roller opposite to the first end in the rotation-axis direction; and a screw rod that has an external thread which is screwed into the screw hole, that is inserted into the spring washer and inserted into the hollow portion from the second end, and that pinches the driving roller between the screw rod and the fit portion of the driving shaft in the rotation-axis direction through the spring washer when the external thread is screwed into the screw hole.