Joint for a composite vehicle body
CA 2688924 C · Owner: Stanton, William H. · Inventors: Stanton, William H.; Lusk, Kevin
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A vehicle primarily a mass transit vehicle is formed primarily of composite materials which define a roof section and a floor section of two fiber , reinforced sheets connected by an integral core and two rigid side wall sections , each formed from welded steel or optionally bolted aluminum defining a series of , window openings in a row along the side wall section in a ladder shape. Releasable , joints of adhesive are provided between the metal rails and the edges of the composite panels where a web of the panel and the web of the rail extend across , the panel at an angle to the first and second surfaces different from 90 degrees so , that the web of the panel meets the flange of …
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 September 20, 2006 and granted December 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 20, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.