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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.:

US 11835875 B1

PDFFull Text
Date of Patent:
Dec. 05, 2023

Filed:

Aug. 18, 2022

Toner classification apparatus and toner production method

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Daisuke Yamashita, Chiba, JP;

Junichi Tamura, Ibaraki, JP;

Ran Wakayama, Kanagawa, JP;

Katsuyuki Katoh, Kanagawa, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Venable LLP

Primary Examiner:

Walter L Lindsay, Jr

Assistant Examiner:

Geoffrey T Evans

Int. Cl.
CPC ...
G03G 15/08 (2006.01); G03G 9/08 (2006.01); B07B 7/083 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0887 (2013.01); B07B 7/083 (2013.01); G03G 9/0817 (2013.01);
Abstract

A toner classification apparatus comprising a classification rotor in which the classification rotor has a vane A which extends from a rotation center direction of the classification rotor to an outer circumference direction thereof and a vane B having a length longer than that of the vane A, the vane A, and the vane B are disposed so as to satisfy a predetermined relationship, and a toner production method comprising a classification step of carrying out a classification process on particles to be classified by using the toner classification apparatus.

Find Patent Forward Citations

Yamashita, Daisuke. (2023). Toner classification apparatus and toner production method (U.S. Patent No. 11835875). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11835875

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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