Homokinetic double joint for wide bending angles
CA 1095733 A · Owner: Walterscheid (Jean) G.M.B.H. · Inventors: Herchenbach, Paul
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In a homokinetic double joint for effecting wide angle bending in the drive transmission line between a drive member and a driven member, such as in the combination of an agricultural tractor and driven agricultural device a pair of, outer yokes are each connected to a double inner yoke by two cross-links. A ball trunnion on each outer yoke is held within a guide member in a centering disc secured in the double inner yoke. Each cross-link has two pair of trunnions one pair, connected into the sides of the outer yoke and the other pair connected into the sides of the double inner yoke. The spacing between the sides of the double inner yoke in which the trunnions are positioned is greater …
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 February 17, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 17, 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.