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Expired Canadian patentCanada

Bed clothes clamp

CA 62417 A · Owner: Lownes, Lewis M. · Inventors: Lownes, Lewis M.

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.

Why it's free to use

  • Granted January 19, 1899. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 19, 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.
FiledDecember 15, 1898
GrantedJanuary 19, 1899
Term endedJanuary 19, 1916
Patent numberCA 62417 A
Classification (IPC)—

Timeline

Timeline From CIPO dates

189919011903190519071909191119131915Application filedDec 15, 1898Patent grantedJan 19, 1899Term endedJan 19, 1916

Sources & verification

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