Side sill for low level flat rail car
CA 2316684 A1 · Owner: Saylor, Mark L. · Inventors: Saylor, Mark L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A side sill includes an inner upper leg having a leading edge adapted to be attached to the deck plate of a flat rail car. The inner upper leg extends from the flat, rail car to a generally horizontal connecting leg extending from the inner upper leg to an, outer leg. An upper portion of the outer leg extends from the connecting leg down to a, portion where the outer leg can be connected by the deck plate by welding or the like. A lower portion of the outer leg extends from the deck plate to a generally horizontal, connecting leg which provides attachment for cross brace members bolster , assembly, components and the like. The welding of the deck plate to the leading edge of 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 August 23, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 23, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 23, 2022.
- 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.