Irradiation apparatus
CA 2040546 A1 · Owner: Walischmiller, Hans · Inventors: Walischmiller, Hans; Walischmiller, Hans
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
TITLE OF THE INVENTION:, IRRADIATION APPARATUS ABSTRACT OF THE DISCLOSURE:, An apparatus for irradiating a substance or object is provided. The apparatus has a source of radiation that is placed in a housing, one side of which is provided with a centrally disposed receiving chamber for the source of radiation and, the other side of which is provided with an irradiation chamber for receiving a receptacle that contains the medium that is to be irradiated with, the irradiation chamber being aligned with the receiving chamber. Disposed between the receiving chamber and the irradiation chamber is a valve provided with a through-bore for the source of radiation, which can be introduced into the …
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 16, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 16, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 16, 2013.
- 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.