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Expired Canadian patentCanada

Cooling container for liquid-cooled semiconductor construction elements and manufacturing process for such a cooling container

CA 1077564 A · Owner: Zink, Hans · Inventors: Klein, Erwin; Zink, Hans; Henke, Arno

CIPO record

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Abstract From the Canadian patent

TITLE OF THE INVENTION:, COOLING CONTAINER FOR LIQUID-COOLED SEMICONDUCTOR CONSTRUCTION ELEMENTS AND MANUFACTURING PROCESS FOR SUCH A COOLING CONTAINER ABSTRACT OF THE DISCLOSURE, A cooling container for liquid-cooled semiconductor construction elements wherein pegs are located in the interior of the container in the flow path of the cooling liquid and arranged vertically to the floors of the container and connected with these floors so that they are tight in regard to their material. Preferably these pegs have a square cross-section and with one diagonal are located transversely to the flow direction. In addition barriers are located, at half the distance of flow in the cooling container …

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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 13, 1980. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 13, 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.
Filed—
GrantedMay 13, 1980
Term endedMay 13, 1997
Patent numberCA 1077564 A
Classification (IPC)H05K7/20 +1 more

Timeline

Timeline From CIPO dates

198119831985198719891991199319951997Patent grantedMay 13, 1980Term endedMay 13, 1997

Sources & verification

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