Magnetic heat sink for semiconductor ship
CA 1102010 A · Owner: International Business Machines Corporation · Inventors: Sachar, Kenneth S.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Heat generated in a multicontact semiconductor chip can be conducted away by the use of a magnetic fluid held in place by the field from a magnet which in turn conducts the heat transmitted through the fluid to a heat sink to which the magnet is bonded for thermal transfer.
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 26, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 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.