Electromagnetic therapeutical device
CA 1237783 A · Owner: Hashimoto, Ken · Inventors: Hashimoto, Ken
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The electromagnetic therapeutical device which is the subject of this patient application is designed for performing therapy on the affected part of the human body by application of a fluctuated magnetic field generated from the coil in which voltage charged in the capacitor is caused to discharge by the continuity of the switching element and a pulsing electric current waveform whose relative time ratio of rise and fall is above 5 : 1 which is caused to flow through the coil to generate the electromagnetic field whose waveform is similar to that of the electric current in the coil. This invention relates to an electromagnetic therapeutical device for performing therapy on affected parts of …
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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 June 7, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 7, 2005.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
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.