Vibration damped shoe assembly
CA 1056881 A · Owner: Caterpillar Tractor Co. · Inventors: Groff, Eugene R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure A shoe assembly of a continuous track of a crawler type vehicle has a cover plate and a shoe. The cover plate is of a configuration sufficient for spacing first and second end portions of the cover plate a preselected distance from the shoe in the installed position. Viscoelastic material is positioned between the shoe and the first and second end portions of the cover plate. An elevated seat of one of a middle portion of the cover plate or shoe contacts a middle portion of the other of said cover plate or shoe and maintains said preselected distance. -1-
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 June 19, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 1996.
- 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.