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Expired Canadian patentCanada

Hose making machine

CA 117446 A · Owner: Hewitt, Herbert H. · Inventors: Sill, Samuel J.; Hewitt, Herbert H.

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 March 30, 1909. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 1926.
  • 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 18, 1909
GrantedMarch 30, 1909
Term endedMarch 30, 1926
Patent numberCA 117446 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

191019121914191619181920192219241926Application filedJan 18, 1909Patent grantedMarch 30, 1909Term endedMarch 30, 1926

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.