Chain conveyor
CA 1253446 A · Owner: Kaak, Stephanus W. · Inventors: Kaak, Stephanus W.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a chain conveyor provided with a drive, chain and with carriers mounted on the chain said carriers being, mounted on the links of the chain. According to the invention each carrier consists of a rigid rod-, shaped element being at one end pivotably mounted on a chain link and being at a distance from the chain pivotably connected to, a pulling element which is pivotably connected at its other end to a chain link, being situated at a distance from the first-mentioned chain link, in such a manner that a triangular carrier is formed, and that the basis along the chain of adjacent triangular carriers partially overlap each other.
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 May 2, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 2, 2006.
- 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.