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:
Jul. 28, 1987
Filed:
Dec. 09, 1985
Applicant:
Inventors:
Stanley Witczak, Chicago, IL (US);
Earl L Gasner, Schaumberg, IL (US);
Assignee:
AM International, Inc., Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41F / ; B41F / ;
U.S. Cl.
CPC ...
101350 ;
Abstract
An ink or moisture pickup roller for feeding ink or moisture from a reservoir or fountain roller to a transfer roller. The surface of the pickup roller is formed by a plurality of spaced circular ribs defining a pattern of generally parallel ridges and valleys along the roller normal to the axis of the roller.