Patent Yard Sign in
Expired Canadian patentCanada

Control of the supply power of energy dissipating loads by means of a transient voltage variation in the network

CA 1300220 C · Owner: Bensoussan, David · Inventors: Bensoussan, David; Tardio, Donato

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Read the whole patent

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 May 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 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.
FiledJanuary 10, 1989
GrantedMay 5, 1992
Term endedMay 5, 2009
Patent numberCA 1300220 C
Classification (IPC)H02J13/00

Timeline

Timeline From CIPO dates

1990199219941996199820002002200420062008Application filedJan 10, 1989Patent grantedMay 5, 1992Term endedMay 5, 2009

Sources & verification

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