Support for a pto hookup assembly
CA 1105293 A · Owner: Deere & Company · Inventors: Bass, Merlyn D.; Debuhr, Harold E.; Grimstad, Ronald N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An agricultural implement has a forwardly extending tongue connectible to the drawbar of a towing tractor and includes a fore and aft drive shaft that is disposed above the tongue and adapted to be connected to the PTO output shaft of the tractor by a PTO hookup assembly that includes front and rear universal joints respectively connectible to the implement drive shaft. When the hookup assembly is not connected to the tractor the, front end of the assembly is supported on the implement by a support that includes a support member swingably mounted on the implement tongue for shifting between a folded storage position and an upright operative position. A hook-like retainer member is mounted …
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 July 21, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 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.