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Expired Canadian patentCanada

Kite

CA 720276 A · Owner: Mccarthy, Herbert A. · Inventors: Mccarthy, Herbert A.; Wylie, Glen J.

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 October 26, 1965. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 26, 1982.
  • 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 21, 1961
GrantedOctober 26, 1965
Term endedOctober 26, 1982
Patent numberCA 720276 A
Classification (IPC)A63H27/08 +1 more

Timeline

Timeline From CIPO dates

1962196519681971197419771980Application filedJune 21, 1961Patent grantedOct 26, 1965Term endedOct 26, 1982

Sources & verification

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