Method and system for remote reporting, particularly for pay television billing
CA 1216056 A · Owner: Lull, John M. · Inventors: Lull, John M.; Block, Robert S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method and system for providing subscription services, particularly subscription television services, involving transmissions from a remote location to a subscriber location for which payment is required for access. A cost signal containing a cost or charge associated with the transmissions is transmitted from the remote location, and a credit preferably is stored at the subscriber location. The magnitude of the charge contained in the cost signal is compared with the magnitude of the stored credit although it need not be if cost is accumulated as in one disclosed embodiment, and access by the subscriber to the transmissions associated with the cost signal is enabled in response to the …
Read the whole patent
Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted December 30, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 30, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.