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Expired Canadian patentCanada

Device to absorb energy transmitted through steering column for a vehicle

CA 2115456 C · Owner: Speich, Gerald Anthony · Inventors: Speich, Gerald Anthony

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 device to absorb energy transmitted through a steering column for a vehicle in the event of a vehicle crash and/or driver impact on the steering wheel includes a slotted member (7) in the form of a saddle bracket for connection to a steering column a, second member in the form of a bolt (5) or the like extending through the slot (II) of the first member and a third member in the form of a strap (12) which is arranged to restrict relative movement between the first and second members upon vehicle crash etc. The strap (12) is stiff but ductile and is wrapped over the bolt (5) so that if the steering column (I) collapses, the bolt will move in a direction out of the slot (II) of the first …

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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 26, 1993 and granted December 15, 1998. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 26, 2013.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 26, 2015.
  • 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 26, 1993
GrantedDecember 15, 1998
Term endedFebruary 26, 2013
Patent numberCA 2115456 C
Classification (IPC)B62D1/19

Timeline

Timeline From CIPO dates

1994199619982000200220042006200820102012Application filedFeb 26, 1993Patent grantedDec 15, 1998Term endedFeb 26, 2013

Sources & verification

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