Manual linkage
CA 1048906 A · Owner: Sarich, David D. · Inventors: Sarich, David D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A control linkage is provided suitable for use on a swather. The linkage includes a housing a, hand lever pivotally coupled to the housing for angular movement about a first axis, and means adapted to pivotally mount the housing at a location for convenient use by an operator and for movement about a second axis perpendicular to the front axis. The hand lever includes a bracket having an attachment portion spaced transversely of the first axis in a direction lying generally along a second axis and a crank is attached to the housing and extends outwardly for arcuate movement when the hand lever is moved about the second axis. First and second control rods have ends attached respectively to …
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 20, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 20, 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.