Roadable track shoe with sealed grouser
CA 1191881 A · Owner: Caterpillar Tractor Co. · Inventors: Kortering, Randall L.; Becker, Danny J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Roadable Track Shoe With Sealed Grouser A track shoe employed on a track-laying vehicle for road use includes an elastomeric grouser having a steel anchor plate bonded thereto. Lip portions of the grouser are compressed between ribs formed integrally on the track shoe and outer sides of the anchor plate.
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 August 13, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 13, 2002.
- 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.