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. 27, 1991
Filed:
Nov. 20, 1989
Applicant:
Inventors:
Erik Bach, Billund, DK;
Allan Toft, Vejle, DK;
Assignee:
Interlego A.G., , CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63H / ; A63H / ; A63H / ; A63H / ;
U.S. Cl.
CPC ...
446 91 ; 446219 ; 446175 ; 446485 ;
Abstract
A toy building set of the type having elements with projections on one surface for engagement with apertures on a surface of another element is provided with detection elements for receiving light energy reflected from bar code elements. The detection elements and the bar code elements are also provided with at least one of the projections or apertures on a surface thereof to permit those elements to be mechanically coupled to other elements of the building set.