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:
May. 06, 2008
Filed:
Apr. 09, 1999
Applicants:
Francois Grieu, Paris, FR;
Stéphane Didier, Paris, FR;
Inventors:
Francois Grieu, Paris, FR;
Stéphane Didier, Paris, FR;
Assignee:
La Regie Autonome des Transports Parisiens, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01); G06F 17/30 (2006.01); G06F 12/14 (2006.01); G06F 11/00 (2006.01); G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of connecting a card to a terminal including the following steps: a) on receiving corresponding respective commands from the terminal, it modifies the contents of the card memory by provisionally recording in the card memory each of said interdependent items of information without losing prior values corresponding to said items; and then b) the modifications are finalized either by all of them being confirmed or by all of them being discarded.