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 7942495 B1

PDF
Full Text
Expired
Date of Patent:
May. 17, 2011

Filed:

Jan. 05, 2009
Applicant:

Scott A. Boyd, White Bear Lake, MN (US);

Inventor:

Scott A. Boyd, White Bear Lake, MN (US);

Assignee:

3M Innovative Properties Company, Saint Paul, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/015 (2006.01); B05B 7/00 (2006.01); B05B 7/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

An improved printer and method of printing uses an electrostatic field at the point of ink contact with the print medium to improve ink application. This improved printer and printing method makes possible a higher resolution final image; provides for greater control of the application of ink on the print medium; permits the use of a wider range of inks having variable viscosities, surface tensions, and elasticities; and permits the use of a variety of ink application speeds.


Find Patent Forward Citations

Boyd, Scott. (2011). Method of and apparatus for ink jet printing using an electrostatic field (U.S. Patent No. 7942495). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7942495

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…