Method for hermetically housing optical components and optical components produced according to said method
CA 2485498 C · Owner: Mund, Dietrich · Inventors: Sausenthaler, Edeltraud; Mayer, Markus; Schachtelbauer, Klaus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
To allow a reliable and inexpensive, preferably hermetic join to be produced between metal sleeve and glass pane in a process for producing a housing body, or at least parts of a housing body, in particular for producing an encapsulation or packaging for optoelectronic components comprising the steps , of joining together a housing element and a preferably metallic housing arrangement, bringing housing element and housing arrangement into contact with a glass solder it is , provided that before the housing element and housing arrangement are joined, the glass solder is applied as a shapeable material, in particular as a paste that the glass , solder is pre-vitrified and its shape …
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
- Filed April 9, 2003 and granted May 29, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 9, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 9, 2025.
- 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.