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.:

US 6895861 B1

PDF
Full Text
Expired
Date of Patent:
May. 24, 2005

Filed:

Jul. 11, 2003
Applicants:

James F. Price, Euless, TX (US);

Robert L. Goodman, Mesquite, TX (US);

Max W. Dahlgren, Dallas, TX (US);

Inventors:

James F. Price, Euless, TX (US);

Robert L. Goodman, Mesquite, TX (US);

Max W. Dahlgren, Dallas, TX (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F031/00 ;
U.S. Cl.
CPC ...
Abstract

Keyless inking systems and methods are disclosed which employs a main form roller and a smaller clean-up roller, both in contact with a rotating printing plate. Separate application and subtractive roller systems control the ink film on the form roller. The clean-up roller removes residual ink from non-image areas on the printing plate. The clean-up roller is in ink communication with the main form roller through a vibrating roller. Mechanisms are provided to selectively engage and disengage the various rollers.


Find Patent Forward Citations

Loading…