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Expired Canadian patentCanada

Electric belt

CA 67641 A · Owner: Geiger, William H.I. · Inventors: Geiger, William H.I.

CIPO record

Overview

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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 6, 1900. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 6, 1917.
  • 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 25, 1900
GrantedJune 6, 1900
Term endedJune 6, 1917
Patent numberCA 67641 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

190119031905190719091911191319151917Application filedApril 25, 1900Patent grantedJune 6, 1900Term endedJune 6, 1917

Sources & verification

Official CIPO records

Canadian Patents DatabaseClaims, description, documents and status.CIPO

Cross-check elsewhere

Google PatentsFull text, worldwide family, citing patents and legal events.patents.google.com

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