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Expired Canadian patentCanada

Systems and methods for haptic sound

CA 2619666 C · Owner: Afshar, Shahriar S. · Inventors: Afshar, Shahriar S.

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

Systems and methods for applying vibration to the human body. A vibration system includes a vibrator capable of converting an electrical signal into vibration. In one aspect, the vibrator is arranged on or about the human body on a pectoralis major muscle and spaced away from a sternum. In another aspect, the vibrator is arranged on or about the human body such that a first pattern of vibrations are generated on the body's surface. The first pattern of vibrations matches in relative amplitude a second pattern of vibrations generated on the body's surface when the body generates sound.

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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

  • Filed August 11, 2006 and granted December 15, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 11, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 11, 2006
GrantedDecember 15, 2015
Term endedAugust 11, 2026
Patent numberCA 2619666 C
Classification (IPC)H04R5/02 +1 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 11, 2006Patent grantedDec 15, 2015Term endedAug 11, 2026

Sources & verification

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