Liquid transfer apparatus
CA 1285750 C · Owner: Clark Equipment Company · Inventors: Davidson, Gordon K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Apparatus for transferring an electrically conductive liquid from a first container to a second container in which the liquid is maintained at a substantially different electrical potential from the electrical potential of the liquid in the first container without causing significant change in the electrical potential of the liquid in the first container. The apparatus has a liquid transfer chamber with an electrically insulating inner surface a sprinkler for, sprinkling liquid from the first container into an upper portion of the liquid transfer chamber to cause liquid droplets to fall from the upper portion to a lower portion of the chamber, and a second container connected to the lower …
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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 July 9, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 9, 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.