Method of protecting a metallic surface susceptible to abrasion by rock-like material
CA 1208256 A · Owner: Tameling, Jerome H. · Inventors: Silins, Vilnis; Tameling, Jerome H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of protecting a metallic surface susceptible to abrasion by rock-like material comprises stud welding studs of abrasion resistant metallic material to the surface in closely spaced relationship to cause the majority of said rocklike material to contact the abrasion resistant studs instead of the surface.
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 22, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 22, 2003.
- 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.