Interconnecting a glass or ceramic element and a metal element
CA 1322654 C · Owner: Caers, Johan F. J. M. · Inventors: Caers, Johan F. J. M.; Van Den Reek, Johannes N. J. M.; Meertens, Joseph A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
PHN 12.041 13 29-07-1987, ABSTRACT:, "Interconnecting a glass or ceramic element and a metal element.", A method of interconnecting a first element 1 and a second element 4 by means of laser welding the first element, 1 consisting at least partly of glass or ceramics and the second element 4 consisting at least partly of metal the, bond between both elements being formed by the glass or ceramic part of the first element 1 and the metal part of the second element 4, characterized in that a metal auxiliary element 3 is bonded to the glass or ceramic part of the first element 1 by means of a solid-state bond 2 after which, substantially without heating the metal part of the second, element 4 …
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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 October 5, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 5, 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.
Timeline
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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.