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:
Sep. 26, 2000
Filed:
Oct. 22, 1999
Atsushi Takata, Ibaraki-ken, JP;
Riso Kagaku Corporation, Tokyo, JP;
Abstract
A stencil printing machine includes a printing drum rotationally driven around a central axis thereof and adapted to receive a perforated stencil sheet around an outer circumferential surface thereof, an ink container detachably attached to the printing drum, the ink container having ink therein, an ink supplying device situated inside the printing drum to be seen through an opening formed in the printing drum when the ink container is detached from the printing drum, the ink supplying device supplying the ink to an inner circumferential surface of the printing drum, and a lightening device for lightening the ink supplying device when the ink container is detached from the printing drum.