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. 10, 2013
Filed:
Dec. 22, 2010
Kazuki Yokokawa, Moriya, JP;
Kazuki Yokokawa, Moriya, JP;
Canon Finetech Inc., Misato-shi, JP;
Abstract
A toner collecting apparatus which transports collected toner through a discharge pipe to discharge the collected toner from a discharge port of the discharge pipe, the toner collecting apparatus including: a cover pipe having an open window and being rotatable around the discharge pipe in a substantially concentric fashion; a protective wall covering at least apart of the cover pipe; and a rotation member which rotates the cover pipe, wherein the cover pipe is rotated by the rotation member between an open position in which the open window is aligned with the discharge port and a closed position in which the open window is shifted from the discharge port so that at least the open window is covered with the protective wall.