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Canadian application, no grantCanada

Alternative method of energising a working fluid

CA 2019587 A1 · Owner: Whittaker, Donald G. M. · Inventors: Whittaker, Donald G. M.; Whittaker, Donald G. M.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A method other than combustion or Nuclear Reaction whereby an electric arc, or laser beam or other electrically induced medium is passed through the fluid so that the molecules thereof are caused directly to agitate producing both heat and kinetic energy. The electrical energy required to initiate agitation of the molecules may be produced either by, a generator mounted on the device on which the agitation takes place or be provided from a separate source. Figures 1,4 and 5 show variations of this method of energising a working fluid.

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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

  • Filed June 22, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 22, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 22, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 22, 1990
GrantedNo grant recorded
Term endedJune 22, 2010
Patent numberCA 2019587 A1
Classification (IPC)F01K27/00 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJune 22, 1990Term endedJune 22, 2010

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.