Bearings
CA 1094139 A · Owner: Miller, Gladys D. · Inventors: Renk, Richard J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The specification relates to bearings of the type used as locomotive suspension bearings wherein lubrication is supplied by a lubricator and wherein it is important to conserve the supply of lubricant and provide sufficient lubricant to accommodate the thrust loads. The present invention provides an arrangement wherein excess lubricant is restricted in its flow outwardly through the ends of the bearing while a limited amount is moved to a thrust load flange, this being accomplished by the use of a lubricant collection area of the bearing and means for moving the lubricant from such area to the flange load area.
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 January 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 20, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.