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.

Date of Patent:
Oct. 30, 2012

Filed:

Feb. 21, 2008
Applicants:

Yasuyuki Fukunaga, Osaka, JP;

Hironori Daigo, Osaka, JP;

Inventors:

Yasuyuki Fukunaga, Osaka, JP;

Hironori Daigo, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A guiding roller unit has a holder to be mounted on a mount, and a guiding roller rotatably supported by the holder. The holder includes a base, two bearings and widening preventing plates attached respectively to the bearing. The base, the bearings and the widening preventing parts are integral to each other. The base is mounted on the mount. The bearings stand from opposite ends of the base and rotatably support the roller. The widening preventing plates extend in directions opposite to facing directions of the bearings. The holder enables the roller to be attached and detached with leading ends of the bearings elastically widened with respect to base ends thereof connected with the base while being detached from the mount, whereas it prohibits widening of the leading ends of the bearings by contacting the mount in response to forces acting in widening directions while being mounted on the mount.


Find Patent Forward Citations

Loading…