Material diverting apparatus for an auger scraper
CA 1089809 A · Owner: Caterpillar Tractor Co. · Inventors: Ohms, Edward J.; Riediger, Craig W.; Gee, James E.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Material Diverting Apparatus For An Auger Scraper Abstract, A scraper has a bowl and floor and is of a construction sufficient for receiving an auger. Material entering the bowl is sometimes lodged between the auger and floor. Apparatus is provided for diverting incoming material and preventing the lodging of material between the auger and floor.
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 November 18, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 18, 1997.
- 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.