Electromagnetic crankcase plug
CA 1069403 A · Owner: Pinsonneault, Otto · Inventors: Pinsonneault, Otto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A plug for a lubricant casing including an outer adapter threadedly connected to the casing having a closure wall at one end and an open flanged end at its other end threadedly receiving a plug containing a strong electromagnetic. The outer adaptor has a pair of ports permitting lubricant to flow through the adapter into the influence of the electromagnetic field to remove metal filings from the lubricant. The adapter can be unthreaded partially from the casing and the inner plug removed for cleaning. The closure wall of the adapter prevents drainage of lubricant from the casing during cleaning of the inner plug.
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 8, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 8, 1997.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.