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Expired Canadian patentCanada

Crash pad for vehicle seats

CA 1112146 A · Owner: American Seating Company · Inventors: Barecki, Chester J. (Deceased)

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 vandal proof and inexpensive crash pad for a transportation vehicle seat is provided that meets Department of Transportation Head Injury Criterion. The crash pad is designed for use on a vehicle seat having a rigid rail frame. A seat back formed of a sheet of flexible material having a high surface hardness is mounted on the rigid rail frame. The top portion of the seat back includes an integrally formed flexible energy absorbing bubble. The energy absorbing bubble extends substantially the length of the seat back and is disposed at the top of the seat back for cushioning the impact of a passenger's head during an impact or rapid maneuver. The energy absorbing bubble can encompass a …

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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 November 10, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 10, 1998.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 19, 1979
GrantedNovember 10, 1981
Term endedNovember 10, 1998
Patent numberCA 1112146 A
Classification (IPC)B60N2/42 +1 more

Timeline

Timeline From CIPO dates

1980198219841986198819901992199419961998Application filedDec 19, 1979Patent grantedNov 10, 1981Term endedNov 10, 1998

Sources & verification

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