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:
Jun. 25, 1991
Filed:
Jun. 12, 1989
Applicant:
Inventors:
Helen Castiglia, Shirley, NY (US);
Joseph Cardamone, Shirley, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09B / ;
U.S. Cl.
CPC ...
434169 ; 434201 ; 434335 ; 2731 / ; 2731 / ;
Abstract
An educational, decorative, illuminated block set is provided having a low voltage matrix form mounting apparatus for the blocks, so that the blocks can be selectively illuminated if placed in a pre-arranged order of alphabet symbol or number assigned to each of the blocks.