Patent Yard Sign in
Expired Canadian patentCanada

Lubrication system for a transmission mechanism

CA 1317896 C · Owner: Case, Llc · Inventors: Leidecker, Henry Andrew; Woerman, Gary Russell

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 lubrication system for a mechanism having a rotatable shaft supported in a housing by bearings. The lubrication system includes an open-ended axially extending fluid passage defined by the shaft a fluid, conduit defined by the housing and a disc-shaped fluid, diverter for fluidically joining the fluid passage in the shaft with the fluid conduit in the housing. The fluid diverter is arranged at the open-end of the shaft and includes a concentric hollow pilot portion extending at least partially, within the fluid passage in the shaft, The fluid diverter defines a series of openended channels which radially extend from and are joined in fluid communication with the hollow pilot portion. At …

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 May 18, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 18, 2010.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledSeptember 8, 1989
GrantedMay 18, 1993
Term endedMay 18, 2010
Patent numberCA 1317896 C
Classification (IPC)F01M9/00 +2 more

Timeline

Timeline From CIPO dates

1990199319961999200220052008Application filedSep 8, 1989Patent grantedMay 18, 1993Term endedMay 18, 2010

Sources & verification

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