Remotely controlled apparatus and system for detecting and locating photon emissions and method of fabrication
CA 2207357 A1 · Owner: Olson, Karl W. · Inventors: Olson, Karl W.; Thurston, Marlin O.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A probe instrument which is formed having a unitary housing with indented switchactuating surfaces intended for surgical procedures employs internally disposed piezoelectric switching components within an elongate internally disposed switch receiving channel. The forward end of the instrument supports a crystal containing detector assembly with a preamplifier and associated leads which extend within a detector signal channel spaced from the switch receiving channel and protected therefrom by a sheild wall. The piezoelectric components are held in preloaded association adjacent outwardly disposed switch actuating surfaces by a dual wedge switch support assembly. An elongate cable is …
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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 June 9, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 9, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 9, 2019.
- 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.