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:
Jul. 09, 1996
Filed:
Sep. 27, 1994
Applicant:
Inventor:
Lawrence E DeMar, Chicago, IL (US);
Assignee:
Williams Electronics Games, Inc., Chicago, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63F / ; A63F / ; G06F / ;
U.S. Cl.
CPC ...
463 23 ; 463 25 ; 463 35 ;
Abstract
An audit system for recording the activation of coin-operated electronic equipment and the amounts of money collected employing a real-time clock to time stamp information recorded in non-volatile or battery powered memory, such as total collections, number of games played, etc. The system also allows selective pricing based on a time of day schedule.