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Canadian application, no grantCanada

Vessel for determining the calorific equivalence of a liquid

CA 2173429 A1 · Owner: Vogel, Tony · Inventors: Vogel, Tony

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 vessel (10) for monitoring the calorific equivalence of liquids. The vessel's sidewalls (12) are imprinted with rows (15) and columns (14) of indicia relating a volume of liquid held by the vessel to a particular liquid food product and its calorific equivalence value.

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

  • Filed September 30, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 30, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 30, 1994
GrantedNo grant recorded
Term endedSeptember 30, 2014
Patent numberCA 2173429 A1
Classification (IPC)G01F19/00

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedSep 30, 1994Term endedSep 30, 2014

Sources & verification

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