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:
Feb. 03, 2004
Filed:
Jun. 06, 2002
Satoshi Sugita, Kanagawa, JP;
Kenji Matsuda, Shizuoka, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A developer replenishing apparatus including a developer container having a discharge port for discharging a developer therethrough, a screw for carrying the developer to the discharge port, a drive source for driving the screw, a motive power transmitting device for transmitting motive power from the drive source to the screw, and a rotation amount detecting device for detecting the amount of rotation of a predetermined rotary shaft in the motive power transmitting device, wherein the rotation period of the screw is an integral multiple of the rotation period of the predetermined rotary shaft.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile