Gas-water separator
CA 1284773 C · Owner: Yokoyama, Takeshi · Inventors: Yokoyama, Takeshi; Fujiwara, Katsuji
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A gas-water separator in which a cylindrical partition wall member is disposed in an upper portion within a casing to form an annular space between the partition wall member and the casing located outside the partition wall member. Rotary vanes are disposed in the annular space; and upper and lower portions of the annular space and an inside bore of the partition wall member are connected to an inlet side a drain valve, portion and an outlet side respectively. me gas-water sepa-, rator including obliquely downwardly inclined walls and spiral walls each projecting outward gradually from an upper end of each said inclined wall toward a lower end thereof and connected stepwise to a radial end …
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 11, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 11, 2008.
- 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.