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Expired Canadian patentCanada

Apparatus for therapeutic motion and sound treatment of infants

CA 1306396 C · Owner: Cuervo, Armando A. · Inventors: Cuervo, Armando A.

CIPO record

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

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Abstract From the Canadian patent

A method and apparatus for soothing and pacifying crying and colicky infants including apparatus and methods to impart a rhythmic cyclic motion of displacement to the surface on which the infant is supported, at a frequency between about ten and forty-three cycles per second with an amplitude of displacement between about one eighth and one hundredth of an inch. In a preferred embodiment, methods and apparatus are included for imparting sound at an intensity of between about sixty and eighty decibels at a frequency range of substantially between about two hundred and four thousand Hertz.

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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 18, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 18, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 13, 1988
GrantedAugust 18, 1992
Term endedAugust 18, 2009
Patent numberCA 1306396 C
Classification (IPC)A61F2/00 +2 more

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedJuly 13, 1988Patent grantedAug 18, 1992Term endedAug 18, 2009

Sources & verification

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