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Expired Canadian patentCanada

Massage couch

CA 1090227 A · Owner: Niagara Therapy Manufacturing Corporation · Inventors: Lundgren, John C.; Mathers, Kenneth R.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A message couch which embraces a vibration producing and transmitting unit supported on a rectangular baseframe presenting spaced sidewall members, the unit being operative to transmit therapeutic massage through a mattress resting on the unit to a person's body reclining on the mattress various sections of the couch being fixed to the baseframe and independently movable by means of a motorized mechanizm controllable by the couch occupant.

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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 November 25, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 25, 1997.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 21, 1976
GrantedNovember 25, 1980
Term endedNovember 25, 1997
Patent numberCA 1090227 A
Classification (IPC)A61H23/00

Timeline

Timeline From CIPO dates

1977198019831986198919921995Application filedOct 21, 1976Patent grantedNov 25, 1980Term endedNov 25, 1997

Sources & verification

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