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:
May. 24, 1977
Filed:
Dec. 05, 1974
Applicant:
Inventor:
Barbara E Sumner, Alexandria, VA (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ; D06L / ;
U.S. Cl.
CPC ...
427157 ; 427 64 ; 427 71 ; 427 72 ;
Abstract
An ultra high resolution screen is provided by spraying small phosphor pacles onto a rotating disc-shaped substrate coated with a thermoplastic film heated to its softening point.