Rotary piston engine
CA 1050434 A · Owner: Fischer, Arno · Inventors: Fischer, Arno
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotary piston engine comprising working parts positioned in a rotor which serve at the same time as sealing elements by sealingly engaging a race of a stator a stator including, separating portions in contact with the rotor and having feed and discharge ports arranged between working chambers the, working parts being designed as stationary sealing elements and having at least one flexible blade adapted to engage the stator race.
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 March 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 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.