Expired Canadian patentCanada
Passenger compartment sensor requiring substantial velocity change
CA 1235436 A · Owner: Breed Corporation · Inventors: Breed, David S.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A passenger compartment mounted sensor senses crashes when located outside of the crush zone in response to velocity changes. The velocity change needed to fire the sensor is much greater than the velocity change associated with overcoming the sensor bias.
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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 April 19, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 19, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 15, 1985
GrantedApril 19, 1988
Term endedApril 19, 2005
Patent numberCA 1235436 A
Classification (IPC)B60R21/16 +1 more
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.