Magnetic field mat
CA 1302507 C · Owner: Schmidt, Peter · Inventors: Schmidt, Peter
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Magnetic Field Mat, A mat for use as lying sitting or leaning mat comprising, a filling which is surrounded by a cover and consists of at least one cushion layer consisting of foam rubber or foam material and a wire winding which is arranged to form a magnetic field coil (3) to generate an alternating field and which is disposed in or beneath a cusion main layer (2) consisting of foam material or foam rubber. (Figure 1)
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 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 2009.
- 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.