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 7558514 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 07, 2009

Filed:

Mar. 14, 2006
Applicant:

Kazuyoshi Yamamura, Osaka, JP;

Inventor:

Kazuyoshi Yamamura, Osaka, JP;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a toner supply device including a toner container section (), a rotating shaft () provided in the toner container section (), and a stirring member () for stirring and feeding toner T to a supply opening () formed in the toner container section (). The stirring member () includes an attachment portion () fixedly attached to the rotating shaft () and a free end portion () free to the rotating shaft (). The free end portion () has a stiffness lower than the attachment portion (). With this construction, a toner feeding rate can be maintained by the attachment portion () and sound occurring at a release of the free end portion () can be suppressed due to the free end portion ().


Find Patent Forward Citations

Yamamura, Kazuyoshi. (2009). Toner supply device (U.S. Patent No. 7558514). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7558514

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

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