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Expired Canadian patentCanada

Turntable

CA 1266700 C · Owner: Kabushiki Kaisha Murakoshi Seiko · Inventors: Harashima, Eiichi

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 turntable wherein a base member supports rotatably a rotatable member through a shaft and a bearing. The bearing consists of a plate member positioned between the base member and the rotatable member and rollers which are rotatably held in a plurality of roller retaining bores formed in the plate member. The shaft is inserted rotatably through the plate member. The bores extend radially around the shaft.

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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 March 13, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 21, 1986
GrantedMarch 13, 1990
Term endedMarch 13, 2007
Patent numberCA 1266700 C
Classification (IPC)A47B11/00 +1 more

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedJuly 21, 1986Patent grantedMarch 13, 1990Term endedMarch 13, 2007

Sources & verification

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