Concrete sideform system
CA 2566706 C · Owner: Sladojevic, Robert Radovan · Inventors: Deleon, Craig; Girotto, Steven; Sladojevic, Robert Radovan
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
This invention concerns a concrete side form system suitable for factory casting or site casting concrete. The side form (10) comprises a substantially rigid longitudinally extending wall. The wall has a first face to define the edge profile of a concrete panel poured onto a casting bed (16) bounded by the wall and a second face opposite the first face having formation to enable the wall to be secured to the casting bed. The wall comprises a longitudinally extending frame having formation along at least one of its edges to removably receive a removable longitudinal insert (13) to provide a shape along an edge of the concrete panel. The removable inserts (12 13) provide the system …
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 May 24, 2005 and granted October 29, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 24, 2025.
- 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.