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:
Jun. 22, 2004
Filed:
Aug. 03, 2001
Applicant:
Inventor:
Yoshikazu Hara, Ibaraki-ken, JP;
Assignee:
Riso Kagaku Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B42M 1/12 ;
U.S. Cl.
CPC ...
B42M 1/12 ;
Abstract
A stencil printing machine ( ) having plural printing drums and a control method thereof can perform correctly a stencil printing process so that even if one or more errors occur in a printing drum ( or ) which is not used in the current printing process, another printing drum ( or ) is used.