Seat belt retractor
CA 2065815 A1 · Owner: Fujimura, Yoshiichi · Inventors: Fujimura, Yoshiichi; Matsuura, Shizutaka
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
When deceleration in excess of a predetermined value acts upon a vehicle and/or when a seat belt is pulled at an acceleration in excess of a predetermined value, lock adjusting means sets a state in which a first engaging member supported on a reel shaft is capable of engaging a first engaged portion of a frame thenceforth sets a state in which a second engaging member supported on the reel shaft is capable of engaging a second engaged portion of the frame and then, engages the first engaged portion and the first engaging member as well as the second engaged portion and the second engaging member. As a result, engagement between the first engaged portion and the first engaging member and …
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 April 10, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 10, 2012.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 10, 2014.
- 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.