Exercise device
CA 1210787 A · Owner: Macdonald, Blaise · Inventors: Macdonald, Blaise
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention relates to the field of physical body development and to an novel device adapted to stretch and condition muscle groups and individual muscles within the human body. The device comprises a support means for supporting the user of the device, leg supports for supporting the legs of the user of the device a control, means to control the movement of the leg support and a resistance control means to control the resistance created in the pelvis-hip ball socket joint of the user during use of the device. The device may be used to develop many different areas of the body and allow the hip-ball socket joint muscles to relax during the exercise. Hip rotation is accommodated which is …
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 September 2, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 2, 2003.
- 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.