Eccentrically rotatable valve
CA 1096355 A · Owner: Kitamura Valve Seizo Kabushiki Kaisha · Inventors: Aoto, Masami
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An eccentrically rotatable valve for controlling fluid flow, wherein the axis of rotation of the stem of the valve is arranged to be central with respect to the valve body, permitting simple manufacture. This is achieved by arranging the sealing seat within the valve body to be at an angle with or offset from the central axis of the valve.
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 February 24, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended February 24, 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.