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:
Nov. 07, 2000
Filed:
Feb. 25, 1999
Chao C Mai, Dallas, TX (US);
Francis A Scherpenberg, Dallas, TX (US);
Titkuan Hui, Dallas, TX (US);
Wayne Mendenhall, Dallas, TX (US);
Dallas Semiconductor Corporation, Dallas, TX (US);
Abstract
A system comprising a card device for effectuating a transaction when presented to a transaction terminal, the card device including a memory and a first energy source, the source for powering the memory for a period of time, and a card cradle carrier for storing the card device when the card device is not engaged in the transaction. The card cradle carrier is formed of a substantially rigid material and forms at least a portion of a personal effect. In accordance with the teachings of the present invention, the card cradle carrier includes a second energy source for recharging the first energy source when the card device is received for storage by the card cradle carrier.