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Expired Canadian patentCanada

Completing a linear motor stator

CA 1309846 C · Owner: Wcislo, Manfred · Inventors: Breitenbach, Otto; Miller, Luitpold; Raschbichler, Hans Georg

CIPO record

Overview

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

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Abstract From the Canadian patent

A method of making a multiphase winding package and placing it into the grooves of a linear stator being mounted with open, grooves facing down, on the underside of a support and carrier plate includes storing and paying individual ones of a plurality of separate cables on a vehicle while moving the vehicle on the carrier; the cable are bent individually commensurate with a desired meander configuration for each of them in a winding package; the meander shaped cable are then superimposed corresponding to the winding pattern to be attained ribbon connection as well as holding elements are provided at fixed distances onto runglike portions of the cable; the thus in situ, assembled winding …

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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.
FiledNovember 4, 1988
GrantedNovember 10, 1992
Term endedNovember 10, 2009
Patent numberCA 1309846 C
Classification (IPC)H02K15/08 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedNov 4, 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.