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. 29, 1995
Filed:
May. 06, 1994
Applicant:
Inventors:
Leonardus G Beuk, Eindhoven, NL;
Bert J Kalisvaart, Eindhoven, NL;
Assignee:
U.S. Philips Corporation, New York, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06K / ; G06K / ;
U.S. Cl.
CPC ...
2353825 ; 235382 ;
Abstract
A smart card security system has a system code and a security code. By means of a unique card containing the system code, the security code can be changed. Any card containing the correct security code renders the apparatus to be protected operable. The holder of the card bearing the system code can temporarily authorize other users to operate the apparatus.
Beuk, Leonardus. (1995). Security system for an apparatus (U.S. Patent No. 5446266). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5446266
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile