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:
Oct. 29, 2002
Filed:
Oct. 26, 2000
Akira Higeta, Funabashi, JP;
Yoshiyuki Kakumi, Tuchiura, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A remanufacturing method of remanufacting a process cartridge includes (a) a step of preparing a used process cartridge which comprises a toner developing container, a cleaning container and pins for coupling the toner developing container and the cleaning container at opposite longitudinal ends of the process cartridge; the toner developing container including a toner accommodating portion, a toner supply opening, a developing roller and a developing blade; the cleaning container including an electrophotographic photosensitive drum; (b) a container separating step of separating the process cartridge into the toner developing container and the cleaning container by disengaging the pins from the process cartridge; (c) a blade seal mounting step of mounting a blade seal between a blade mounting plate and an outside of a toner developing frame to seal a gap between the blade mounting plate and the toner developing frame; (h) a toner refilling step of refilling the toner into the toner accommodating portion of the toner developing container having the blade seal; and (i) a container coupling step of coupling the toner developing container having the blade seal with the cleaning container by engaging the pins into them.