Language information system
CA 1100880 A · Owner: Missan, Richard S. · Inventors: Orloff, Leslie; Missan, Richard S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A language information system in which a patron in a given location, such as at A play, on a train or bus or in, a hotel room, is provided with information or a running commentary or summary of an event taking place in a language of his choice. In a preferred embodiment of the invention the, patron can select any one of a number of languages which are pre-recorded on a magnetic tape. The starting and stopping of the tape is cued by action taking place during the event.
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 May 12, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 12, 1998.
- 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.