Seat belt retractor with tension eliminating mechanism
CA 1112226 A · Owner: Nissan Motor Co. Ltd. · Inventors: Yamanashi, Chusaku; Arima, Tatsuhiro
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A seat belt retractor with a tension eliminating mechanism comprises a reel on which a webbing is wound up when the reel rotates in one direction biasing means, biasing the reel to rotate in the one direction a, ratchet wheel journaled on a concentric bearing portion formed on the reel, a toothed stopper arm for stopping rotation of the ratchet wheel when engaged with the same biasing means to bias the stopper arm to move in a direction to be disengaged from the ratchet wheel an, external gear journaled on an eccentric bearing portion formed on the reel, third biasing means to bias the ratchet wheel to rotate in the same direction as the one direction relative to the external gear an …
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 November 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 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.