Environmental affinity type hydrophilic revetment block and construction method thereof
CA 2600393 C · Owner: Han, Jae Myung · Inventors: Han, Jae Myung
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a hydrophilic revetment block constructed on the slope of seashore, harbor, river, reservoir dam, etc. Whereas , conventional revetment blocks are focused on their individual functional advantages, the revetment block of the present invention offers a variety of functions, namely, space for plants, conservation of ecosystem and protection of lakeshore through wave dissipation and reduction of water flow rate at once. On the block is provided a space for plants. The block is constructed lower than the water surface to offer living space for fish. Projections are formed at the front bottom of the block to prevent collapse of a revetment block by waves …
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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 October 12, 2005 and granted January 29, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 12, 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.