Rolling stock safety apparatus
CA 2194850 A1 · Owner: Scheetz, Roland · Inventors: Scheetz, Roland
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A rolling stock safety apparatus includes a horizontally oriented elongate rectangular frame having a front a rear, a, first end and a second end. At least two dogleg shaped riser members extend upwardly from the front of the frame. A bent portion of the dogleg shaped riser members extending outwardly away from the front of the frame. At least two rear riser members extend upwardly from the rear of the frame. The rear riser members are of a greater height than the dogleg riser members. A padded front support bar is supported on an upper extremity of each of the dogleg riser members. The front support bar extends between the first end and the second end of the frame. A padded rear support …
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 January 10, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 10, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 10, 2019.
- 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.