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:
Dec. 06, 2005
Filed:
Sep. 22, 2003
Applicant:
Masafumi Takagi, Moriya, JP;
Inventor:
Masafumi Takagi, Moriya, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65B001/04 ;
U.S. Cl.
CPC ...
Abstract
A developer supply container detachably mountable to an image forming apparatus, includes a container body for containing a developer; a discharge opening for permitting discharge of the developer from the container body; shutter means for unsealing and sealing the discharge opening; wherein the shutter means has a first shutter member and a second shutter member resealably provided at a position facing to the discharge opening.
Takagi, Masafumi. (2005). Developer supply container (U.S. Patent No. 6971421). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6971421
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile