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Expired Canadian patentCanada

Antivibration and shockproof device and fabrication process thereof

CA 2115713 C · Owner: Hay, Jean-Yves · Inventors: Hay, Jean-Yves

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

Anti-vibration and shockproof device, comprising a support element (11) and a supported element (12) linked by cable (13a 13b) the support and supported elements each comprising at least two anchoring points for the cable located in the vicinity of the peaks of a polygon with n peaks the cable being alternately anchored on a point (140) of the support element (11) and on a point (141 141') of the supported element (12) and directed on the anchor points (140) of at least the first (11) of the said elements in a direction generally crosswise to the radial direction characterised in that the supporting or supported element is a modular element (11a 11b) comprising on the one hand, individual …

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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 February 15, 1994 and granted May 23, 2000. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 15, 2014.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 15, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 15, 1994
GrantedMay 23, 2000
Term endedFebruary 15, 2014
Patent numberCA 2115713 C
Classification (IPC)F16F7/14

Timeline

Timeline From CIPO dates

1995199719992001200320052007200920112013Application filedFeb 15, 1994Patent grantedMay 23, 2000Term endedFeb 15, 2014

Sources & verification

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