Wide-angle joint
CA 1068500 A · Owner: Jean Walterscheid G.M.B.H. · Inventors: Geisthoff, Hubert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wide-angle joint for use in torque transmission couplings between a driving vehicle, such as a tractor and a, driven implement, such as an agricultural machine includes a, pair of universal joints, one connected to the driving vehicle and the other to the driven implement, interconnected by a double inner yoke. The yoke has outer limbs associated with each of the universal joints. Two gear segment pairs disposed in, meshed engagement are supported on the outer limbs of the yoke each associated with a different universal joint. The gear segment pairs execute a joint rolling movement in a tilting plane disposed at an angle of more than 0° and less than 90° relative to the vehicle supporting …
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 December 25, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 25, 1996.
- 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.