Air cushion actuation and monitoring circuit
CA 1093191 A · Owner: General Motors Corporation · Inventors: Auman, John T.; Rogers, Wesley A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
C-2899 D-1,876, AIR CUSHION ACTUATION AND MONITORING CIRCUIT Abstract of the Disclosure:, A control and indicating circuit for an inflatable safety system in which oppositely poled diodes provide isolated firing and monitoring networks interconnected between single pole, double throw impact switches. In one embodiment the diode in the firing network is light activated.
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 January 6, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 6, 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.