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Expired Canadian patentCanada

Bonded chair construction

CA 1098815 A · Owner: Litton Business Systems, Inc. · Inventors: Caruso, Jerome

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

An article of seating comprises a shell member and a skin member in contact with the shell member the skin, member being laminated to the shell member throughout substantially the entire surface area of mutual contact between the skin member and the shell member.

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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 April 7, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 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.
FiledMarch 8, 1977
GrantedApril 7, 1981
Term endedApril 7, 1998
Patent numberCA 1098815 A
Classification (IPC)A47C3/18 +1 more

Timeline

Timeline From CIPO dates

1978198119841987199019931996Application filedMarch 8, 1977Patent grantedApril 7, 1981Term endedApril 7, 1998

Sources & verification

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