Lubricating apparatus for bearings
CA 1301077 C · Owner: Wengeler, Ulf · Inventors: Wengeler, Ulf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for automatic lubrication of bearings which incorporates a feeding device (2,3) for grease and a valve member (7) to be connected to a bearing housing. In the valve member (4) there is provided a heat activated member (5) for sensing the bearing housing temperature and which when a pre-, determined activation temperature is exceeded expands and causes, a restriction of the lubricant feed.
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 19, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 19, 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.
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.