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Expired Canadian patentCanada

Isokinetic ergometer

CA 1310028 C · Owner: Denkinger, Rainer · Inventors: Volz, Jurgen; Nolte, Volker; Denkinger, Rainer

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

The present invention provides an isokinetic ergometer comprising a movement guide, power gripping points, a brake unit connected therewith and a speed regulator, characterised by the following features: a) the power gripping points are mechanically connected with a piston movable in a cylinder b) a flow regulation valve is attached to the cylinder , c) the cylinder and flow regulation valve are hydraulically connected with one another via a pipe , the flow regulation valve preferably regulating in the case of the length of the stroke.

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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 10, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 8, 1988
GrantedNovember 10, 1992
Term endedNovember 10, 2009
Patent numberCA 1310028 C
Classification (IPC)A61B5/10 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedFeb 8, 1988Patent grantedNov 10, 1992Term endedNov 10, 2009

Sources & verification

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