Rain dispersal system and method
CA 2610280 C · Owner: Clausi, Robert N. · Inventors: Clausi, Robert N.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An impervious elongated plate is fastened to a building near the edge of the , rooftop. The plate forms a rebound surface with an uninterrupted slope extending downwardly away from the building. Rainwater falling over the edge of the rooftop, strikes the surface, rebounds and is dispersed along an , extended area at ground level away from the building. The plate may be flexible and resilient, with a memory so that the plate deflects downwardly under load, but returns to its initial position after the load is removed. The plate may be formed as a single work piece. The plate may be extruded from a plastic material. A method includes the step of securing an impervious surface at an …
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 June 9, 2005 and granted July 10, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 9, 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.