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:
Apr. 17, 1979
Filed:
Feb. 06, 1978
Applicant:
Inventor:
Donald W Fleischer, Wethersfield, CT (US);
Assignee:
Veeder Industries Inc., Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06M / ; G06B / ;
U.S. Cl.
CPC ...
235 / ; 235 / ; 235 / ; 235 / ; 235 / ;
Abstract
A plug-in counter system for recording the use of an associated business machine and having a plug-in counter unit for each user and a receptacle unit for individually inserting each counter unit therein, the receptacle unit and each counter unit having magnetic couplings for magnetically coupling an electromagnet of the receptacle unit to an inserted counter unit for indexing the counter unit with the electromagnet.