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:
Mar. 22, 1988
Filed:
Jul. 29, 1985
Applicant:
Inventor:
Paul D Anderson, Mahomet, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F / ;
U.S. Cl.
CPC ...
380 25 ; 364200 ; 379 95 ;
Abstract
A computer access security system controls access to a host computer from a remote terminal. The security system has a control code deriving device for deriving a control code and a subordinate access code deriving device for deriving a subordinate access code. The security system permits the remote terminal to access the host computer when the control access code matches the subordinate access code.