Pretensioner system
CA 2032497 A1 · Owner: Yano, Hideaki · Inventors: Yano, Hideaki; Tsuji, Tetsuo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention is directed to a pretensioner system for positively eliminating loosening of a seat belt to effectively restrain a vehicle occupant during vehicle collision. The pretensioner system includes an acceleration sensing device (30) for sensing acceleration of a vehicle a loosening, eliminating device (14) for pulling the seat belt sidewardly to eliminate loosening of the seat belt in response to a signal from the acceleration sensing device (30) and a lock, device (15) for locking the seat belt by sandwiching the same after loosening of the seat belt has been eliminated. The lock device (15) has cooperable members (24 29C, 32) to sandwich, the seat belt in accordance with …
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
- Filed June 15, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 15, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 15, 2012.
- 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.