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:
Aug. 15, 1989
Filed:
Apr. 23, 1984
Applicant:
Inventors:
John A Hill, III, Milton, MA (US);
Richard G Miekka, Sudbury, MA (US);
Norman B Cohen, Wayland, MA (US);
Assignee:
Dennison Manufacturing Company, Framingham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D / ;
U.S. Cl.
CPC ...
428331 ; 428448 ; 428457 ;
Abstract
Electrosensitive recording using a composite structure formed by a base support, a resinous contrast layer containing silicon dioxide and a lubricating agent, and a vapor deposited metallic surface. The electrosensitive substrate provides improved print quality for information recorded by electrically actuated stylii, with reduced debris accumulation.