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Expired Canadian patentCanada

Multi-row anti-friction bearing

CA 1102388 A · Owner: Hoesch Werke Aktiengesellschaft · Inventors: Meyer, Jurgen

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

TITLE OF THE INVENTION:, MULTI-ROW ANTI-FRICTION BEARING ABSTRACT OF THE DISCLOSURE:, A multi-row anti-friction bearing in which race-, ways are provided for the anti-friction bodies on wire bodies corresponding to the geometric shape of the associated antifriction body. The multi-row anti-friction bearing comprises an outer and an inner bearing ring. Of these bearing rings the outer one or the inner one is divided. The dividing plane of the divided bearing ring is adapted to receive one or more shims for adjusting the desired tolerance of the anti-fiction bearing. In addition thereto the multi-row, anti-friction bearing is provided with a row of radial anti-friction bodies the radial …

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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 June 2, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 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.
FiledJune 1, 1978
GrantedJune 2, 1981
Term endedJune 2, 1998
Patent numberCA 1102388 A
Classification (IPC)F16C19/38 +2 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedJune 1, 1978Patent grantedJune 2, 1981Term endedJune 2, 1998

Sources & verification

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