Electrotherapeutic apparatus
CA 1270530 C · Owner: Masaki, Kazumi · Inventors: Masaki, Kazumi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A novel electrotherapeutic apparatus comprising a chain of band-shaped moist-pad electrodes with a wide electrode plate; a stretchable belt attached on both ends of the chain; and a low-frequency generator equipped on the outer side of either moist-pad electrode, wherein the low-frequency generator is electrically coupled with the moist-pad electrodes through output-controller, switch etc. in such a, manner that the negative electrode is larger in area that the positive electrode, is disclosed. The electrotherapeutic apparatus is suitable to promote the metabolism of the scalp and restoration of fatigue. A combined use with an aminovinyl photosensitizing dye effectively accelerates 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
- Granted June 19, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 19, 2007.
- 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.