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Expired Canadian patentCanada

Urine meter

CA 1291684 C · Owner: Kendall Company (The) · Inventors: Rosenberg, Helmut W.G.; Gross, James R.

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 urine meter comprising, a receptacle having a wall defining a cavity and an opening at the top of the metered receptacle communicating with the cavity. The urine meter has a container having flexible walls defining a chamber with the con-, tainer being secured to the top of the receptacle and having an opening communicating with the chamber and the cavity through the receptacle opening. The urine meter has an inlet conduit extending through the container to a position aligned with the cavity for draining liquid into the cavity. The receptacle is movably mounted between a first lower upright position to collect liquid in the cavity, and a second upper tilted position sufficient to dump …

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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 November 5, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 5, 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.
FiledJune 15, 1987
GrantedNovember 5, 1991
Term endedNovember 5, 2008
Patent numberCA 1291684 C
Classification (IPC)A61B5/20 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJune 15, 1987Patent grantedNov 5, 1991Term endedNov 5, 2008

Sources & verification

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