Cervical traction device
CA 1196241 A · Owner: Goodley, Paul H. · Inventors: Goodley, Paul H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A cervical traction device in which the user himself, applies the traction force. A harness which is adjustable both as to size and shape fits about the user's head between the occiput and forehead. A strap is attached to the harness and is used to apply traction thereto, the opposite ends of the strap being attached to the ends of a traction bar. The traction bar has attachment means at its center and to the left and right of center a line or cable being selectively attached to one of these attachment means. The line fits through a suitable fitting so that it reverses direction to a position forward of the user's head where it is attached to a force indicator device which is within 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 November 5, 1985. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 5, 2002.
- 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.