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:
Jan. 09, 1979
Filed:
Apr. 22, 1977
Applicant:
Inventor:
Charles Cole, Burbank, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63F / ;
U.S. Cl.
CPC ...
273240 ; 273269 ; 273309 ;
Abstract
A transparent plastic sheet having a plurality of groups of circular holes formed therethrough and an adhesive coating is releasably mounted on a plurality of bingo cards releasably secured to an adhesive coating on a backing plate to permit working of the numbers of each of the bingo cards so that a bingo player may play a plurality of bingo cards simultaneously.