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Expired Canadian patentCanada

Pivot mounting for a chair

CA 1320118 C · Owner: Ring Mekanikk A.S. · Inventors: Lie, Tore

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

Pivot mount for a chair especially, an office chair comprising a spring bar arranged in a pipe in a direction, transverse to the chair where the, spring bar with a tension connect the two in relation to each other pivotable parts of the mount, of which one, is connected with the chair support and the other part is connected with, the pivotable part of the chair where, one end of bar (4) being secured to one end of the pipe (5), the pipe being secured to the second moveable part, (2) and the second end portion (3), of the bar (4) being bent in an angle in relation to the remaining part of, the bar the end of which with tension, is abutting against a stop connected with the second part (2), …

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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 July 13, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 13, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 30, 1988
GrantedJuly 13, 1993
Term endedJuly 13, 2010
Patent numberCA 1320118 C
Classification (IPC)A47C3/18 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJune 30, 1988Patent grantedJuly 13, 1993Term endedJuly 13, 2010

Sources & verification

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