Leisure fitness equipment with oxygen-supplying function
CA 2550355 C · Owner: Wang, Dong-Lei · Inventors: Wang, Dong-Lei
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a leisure fitness equipment with oxygen- supplying function comprising a leisure fitness device, an oxygenerator and a control device said oxygenerator is fixed or detachably connected to said leisure fitness device said leisure fitness device and said oxygenerator are controllable by said control device. The present invention has a compact structure have a function of oxygen-supplying in addition to leisure or fitness and it is suitable for family use and for public places such as entertainment sites physical training centers or hospitals.
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 June 14, 2006 and granted June 11, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 14, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.