Rotary device with bypass system
CA 1095002 A · Owner: Swearingen, Judson S. · Inventors: Swearingen, Judson S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rotary fluid handling device comprising a stationary body, a rotor rotatably mounted in the stationary body the, rotor having at least one flowway therethrough the flowway, having an end portion extending substantially radially into the rotor, annular seal means coaxially surrounding the rotor disposed within the stationary body, and axially spaced from the radially extending end of the flowwary and means defining, a bypass passageway system having an inlet communicating with the area between the rotor and the stationary body on the axially opposite side of the seal means from the radially extending end of the flowway, the inlet opening at least partially radially outwardly into the …
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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 February 3, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 3, 1998.
- 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.