Remote control code devices
CA 1210818 A · Owner: Lewiner, Jacques · Inventors: Hennion, Claude; Lewiner, Jacques
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Improvements to remote control code devices ABSTRACT OF THE DISCLOSURE, To provide a remote control by means of coded signals a portable transmitter case (3) is used comprising on the, one hand, a keyboard (5) with keys (6) for directly forming the coded signal on said case and, on the other hand means, for recording this coded signal for storing it in the, memory for a time to at the end of which it is automatically erased, as well as a control button (10) ensuring the instantaneous transmission of the signal thus previously stored in the memory.
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 September 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 2, 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.