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Expired Canadian patentCanada

System of electrical distribution

CA 76166 A · Owner: Lamme, Benjamin G. · Inventors: Lamme, Benjamin G.

CIPO record

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

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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.

Google PatentsCIPO record

Why it's free to use

  • Granted June 3, 1902. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 3, 1919.
  • 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 15, 1901
GrantedJune 3, 1902
Term endedJune 3, 1919
Patent numberCA 76166 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190219041906190819101912191419161918Application filedOct 15, 1901Patent grantedJune 3, 1902Term endedJune 3, 1919

Sources & verification

Official CIPO records

Canadian Patents DatabaseClaims, description, documents and status.CIPO

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