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:
Oct. 19, 1993
Filed:
Sep. 19, 1991
Applicant:
Inventors:
Kevin W Orth, Des Plaines, IL (US);
Walter J Pelczarski, Downers Grove, IL (US);
Assignee:
Rockwell International Corporation, Seal Beach, CA (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41F / ;
U.S. Cl.
CPC ...
101366 ; 101148 ; 101350 ;
Abstract
A sealing device (10) for a printing press (11) having a base (12) defining a chamber (24) for retaining ink, a roller (14) mounted on the base (12) over the chamber (24) with the chamber (24) communicating with the roller (14), and a sealing member (20) having a surface (46) for contacting the roller (14), with the sealing member (20) being constructed from a porous material (49) and having a fluid impervious barrier (56 and 58) extending over at least one side (48 and 50) of the sealing member (20) to prevent passage of ink through the sealing member (20).