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Expired Canadian patentCanada

Guard rail for hospital bed

CA 792955 A · Owner: Kuypers, Jan W. · Inventors: Knight, Robert F.; Kuypers, Jan W.; Ross, Oakland K.

CIPO record

Overview

Drawings and full text

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 August 27, 1968. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 27, 1985.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 20, 1965
GrantedAugust 27, 1968
Term endedAugust 27, 1985
Patent numberCA 792955 A
Classification (IPC)A47C17/86 +2 more

Timeline

Timeline From CIPO dates

1966196819701972197419761978198019821984Application filedNov 20, 1965Patent grantedAug 27, 1968Term endedAug 27, 1985

Sources & verification

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