Expired Canadian patentCanada
Wheel hub structure with bearing lubrication
CA 1096910 A · Owner: Pullman Incorporated · Inventors: Glassmeyer, John J.
Overview
Drawings and full text
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A tube extends from an internal annular oil reservoir in a wheel hub housing to an outer bearing supporting the hub housing to feed oil from the reservoir to the outer bearing when the wheel rotates.
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 March 3, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 3, 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.
FiledApril 3, 1978
GrantedMarch 3, 1981
Term endedMarch 3, 1998
Patent numberCA 1096910 A
Classification (IPC)B60B27/00 +2 more
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.