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Expired Canadian patentCanada

Dual slipper shock mount

CA 2041795 C · Owner: Jonas, Tony R. · Inventors: Jonas, Tony R.; Goewey, James R.; Hampton, Bradley G.

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 shock absorber mount is described as having two pressed fittings which are mounted in end-to-end relationship. Each insert has two rigid radially spaced cylindrical sleeves which are separated by a resilient rubber insert. The inner sleeve of the vertically lowermost fitting when the, fittings are properly mounted on for example, an automobile frame, extends upwardly beyond the associated outer sleeve and is coated with rubber to enter a hollow bore formed by the inner sleeve of the upper fitting. The extension allows the lower fitting to initially absorb an upwardly applied axial force until it moves into shock absorbing relation with the upper fitting. The extension also acts to bolster …

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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 May 3, 1991 and granted May 31, 1994. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 3, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 3, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 3, 1991
GrantedMay 31, 1994
Term endedMay 3, 2011
Patent numberCA 2041795 C
Classification (IPC)B60G11/14 +2 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedMay 3, 1991Patent grantedMay 31, 1994Term endedMay 3, 2011

Sources & verification

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