Device and method of heating components made of microwave absorbing plastic
CA 2283000 A1 · Owner: Dommer, Armin · Inventors: Emmerich, Rudolf; Jauss, Michael; Dommer, Armin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
With a device for heating parts 8 made of a microwave absorbing plastic and having a, microwave generator 1 that generates microwaves of a certain wavelength an , antenna 4 to which, the microwaves are conducted having at least one free end 5 and a device 6 which surrounds the, antenna 4, it is proposed that the device for shielding 6 be designed with a tubular shape, so that, the device 6 has an inside diameter smaller than half the wavelength projects , beyond the free, end 5 of the antenna and has an opening 7 in its end face. With this device it is possible to, achieve a spatially limited and nevertheless homogeneous heating of parts 8. Furthermore a method of heating or welding …
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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
- Filed September 22, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 22, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 22, 2021.
- 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.