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Expired Canadian patentCanada

Equipment for the treatment of lymph blockages and the like

CA 1322225 C · Owner: Walder, Wolfgang · Inventors: Walder, Wolfgang; Reinhold, Walter; Seidl, Hans

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

An equipment for the treatment of lymph blockages hyperacidic musculature and the like, containing a switching circuit to generate a series of voltage impulses and two contact devices to apply these voltage impulses to a to-be-treated part of the body in order to achieve a mechanical vibration stimulation is, provided so that the switching circuit generates a series of high voltage impulses and contains a current limiting circuit, and that one of the contact devices has a high transfer resistance to human skin while high filed intensities at higher mechanical loading capacity should be achieved.

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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 September 14, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 14, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 13, 1988
GrantedSeptember 14, 1993
Term endedSeptember 14, 2010
Patent numberCA 1322225 C
Classification (IPC)A61N1/36 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedApril 13, 1988Patent grantedSep 14, 1993Term endedSep 14, 2010

Sources & verification

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