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Expired Canadian patentCanada

Operating table with a patient support surface tiltable around thelongitudinal and transverse axes

CA 1292270 C · Owner: M. Schaerer Ag · Inventors: Lussi, Andre

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 control panel contains four control levers. A control valve having a valve slide capable of sliding in a valve sleeve is assigned to each control lever. An electric motor on whose drive shaft a bevel gear is mounted in a rotationally solid manner is also provided for each control lever. The bevel gear engages with another bevel gear that is connected with a shaft journal in a rotationally solid manner. A follower pin is eccentrically mounted in the shaft journal; it passes through one end of a push rod and projects into a groove in a shaft journal passed through by the assigned control lever. In this manner the two, shaft journals are connected with each other through the follower pin in …

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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 19, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 19, 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.
FiledOctober 16, 1987
GrantedNovember 19, 1991
Term endedNovember 19, 2008
Patent numberCA 1292270 C
Classification (IPC)A61G13/00 +1 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedOct 16, 1987Patent grantedNov 19, 1991Term endedNov 19, 2008

Sources & verification

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