Training on cornadis
CA 2243037 C · Owner: Vandevelde, Noel · Inventors: Vandevelde, Noel
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a stanchion. The said stanchion comprises a portal structure consisting of upper and lower beams and vertical members separating contiguous openings (10) the plane of each opening containing a balance beam hanging from a bracket. The said stanchion is distinctive in that each balance beam is comprised of two components (14a 14b) articulated about an axis (15), the lower component (14a) being connected at its lower end to a control linkage (20) mounted so that it can slide along the lower beam (12) and the upper end of the upper component (14b) being fitted with a stop device (21) sliding along a control rod (22) that extends parallel to the upper beam (11). 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
- Filed July 6, 1998 and granted May 29, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 6, 2018.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 6, 2020.
- 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.