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. 02, 1987
Filed:
Feb. 07, 1986
Applicant:
Inventors:
Lawrence T Jones, Los Angeles, CA (US);
Anson Sims, Granada Hills, CA (US);
Assignee:
California R & D Center, Culver City, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G09B / ;
U.S. Cl.
CPC ...
434 85 ;
Abstract
An improved toy drawing assembly is provided by a light table assembly, a pair of indexing systems along two perpendicular axes in the table assembly, a pair of selector elements and arm elements for transferring a preselected sequence of two-dimensional coordinates from a code book onto a writing material placed on the light table.