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:
Mar. 16, 1976
Filed:
Jul. 24, 1974
Applicant:
Inventors:
Richard R Petrini, Livermore, CA (US);
Dorin F Van Lue, Livermore, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B / ;
U.S. Cl.
CPC ...
355 74 ;
Abstract
A borderless printing easel comprised of a paper support base having a retaining border formed thereon, and a set of flat sectioned mask plates removably positionable on the base portion, the individual sections of said mask plate being hinged at their center by a pliable strip of adhesive material whereby the mask sections can be successively folded back onto the top of opposing mask sections to reproduce adjacent or nearly adjacent borderless prints on a single sheet of print paper.