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Expired Canadian patentCanada

Grain drying and cooling bin

CA 65098 A · Owner: Riley Angle, Abel · Inventors: Riley Angle, Abel; Gorman, George Russell

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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.

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Why it's free to use

  • Granted November 25, 1899. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 1916.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 6, 1898
GrantedNovember 25, 1899
Term endedNovember 25, 1916
Patent numberCA 65098 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

189919011903190519071909191119131915Application filedJune 6, 1898Patent grantedNov 25, 1899Term endedNov 25, 1916

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.