Degassification elbow
CA 1324774 C · Owner: Dockrill, Mark B. · Inventors: Dockrill, Mark B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A degassification elbow comprises a flow conduit which has an inner wall, an outer wall and a plurality of, openings. Two of the openings are formed by the walls of the flow conduit and at least one of the openings extends from the inner surface of the inner wall of the flow conduit to the outer surface of the inner wall of the flow conduit and is disposed between two of the openings. A process for use in association with the degassification elbow is also disclosed.
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 November 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 30, 2010.
- 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.