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Expired Canadian patentCanada

Mobile substation

CA 1205854 A · Owner: Mitsubishi Denki Kabushiki Kaisha · Inventors: Fujimoto, Tsunetomo

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

This invention relates to a mobile substation wherein constituent electrical equipment is carried on a transportable chassis, and, at a predetermined site the sub-, station is connected to receiving and feeder lines. A pair of supporting devices is provided which are pivotally coupled to the chassis and which can support the receiving line and the feeder line when they are fixed to the chassis at predetermined positions.

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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 June 10, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 10, 2003.
  • 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 13, 1982
GrantedJune 10, 1986
Term endedJune 10, 2003
Patent numberCA 1205854 A
Classification (IPC)H02B5/00 +1 more

Timeline

Timeline From CIPO dates

1983198619891992199519982001Application filedOct 13, 1982Patent grantedJune 10, 1986Term endedJune 10, 2003

Sources & verification

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