Patent Yard Sign in
Expired Canadian patentCanada

Rolling ball separator

CA 1303660 C · Owner: Honeywell Inc. · Inventors: Smith, Dennis W,; Jacobson, Peter E.

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

A ball bearing includes an outer ring having a rotation axis and an inner ring which, rotates relative to the outer ring and a plurality, of bearing balls disposed between the outer ring and the inner ring. A plurality of rollers are peripherally disposed between the bearing balls and are radially disposed between the outer ring and the inner ring. First and second axially spaced tracks are disposed on opposite sides of the bearing balls for supporting the rollers. First and second plates which support the first, and second tracks are connected to and supported, by the inner ring. The bearing balls and roller portions have respective radial dimensions and, the outer ring and inner ring and …

Read the whole patent

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 16, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 16, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 8, 1988
GrantedJune 16, 1992
Term endedJune 16, 2009
Patent numberCA 1303660 C
Classification (IPC)F16C19/20

Timeline

Timeline From CIPO dates

1989199219951998200120042007Application filedAug 8, 1988Patent grantedJune 16, 1992Term endedJune 16, 2009

Sources & verification

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