Plow for motor grader
CA 1308555 C · Owner: Vecchio, Charles J. · Inventors: Vecchio, Charles J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plow for a motor grader is provided with forwardly pivotable panel members at the two ends of the moldboard so the plow can retain and carry forward removed grade debris without leaving significant windrow residue. The plow also can with suitable forward and backward tilting thereof and panel member extension be used to cut roadways with water run-off inclines or gullies with inclined side walls at the same time.
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 October 13, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 13, 2009.
- 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.