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Expired Canadian patentCanada

X-ray system for x-ray diagnosis and/or x-ray treatment having an alphanumeric display device

CA 1290867 C · Owner: Eils, Friedrich · Inventors: Taubitz, Peter; Eils, Friedrich; Muller, Wolfgang

CIPO record

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Abstract From the Canadian patent

X-Ray system for X-Ray diagnosis and/or X-Ray treatment with a control console having control keys that serve in particular to retrieve from a program register organ-related programmed reference values for an X-Ray generator and an attached X-Ray machine, with a display device on the control console. The display device is embodied as a multiplace alphanumeric display device, into which the contents of the storage zones of a text storage area can be called as plain language text through actuatian of switches and control keys. In particular organ-related texts, errors, status messages and infrequently recalled operational data, can be retrieved. The display device can furthermore be connected …

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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 October 15, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 15, 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.
FiledJuly 21, 1987
GrantedOctober 15, 1991
Term endedOctober 15, 2008
Patent numberCA 1290867 C
Classification (IPC)H05G1/30 +2 more

Timeline

Timeline From CIPO dates

1988199119941997200020032006Application filedJuly 21, 1987Patent grantedOct 15, 1991Term endedOct 15, 2008

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