Interactive telephone lottery system with a verification code
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jan 21, 1992
Grant Date -
N/A
app pub date -
Nov 2, 1988
filing date -
Nov 2, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An interactive transaction system is provided. A user interacts with the system by means of a telephone which delivers output signals from the user and receives input signals from the system. The telephone is interfaced to a communication network through a switching unit. An account is provided from which the amount of the transaction is debited. A transaction microprocessor is interfaced to receive the input signals from the telephone which identify the transaction, the amount of the transaction and the user's personal identification code. The transaction microprocessor then communicates with the account microprocessor to authorize and complete the transaction.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully