Takraw balls
CA 2589112 C · Owner: Lorhpipat, Boonchai · Inventors: Lorhpipat, Boonchai; Lorpipatana, Boonsakdi
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A takraw is woven form takraw ball strips (10) of springy material having soft material pads (42) preferably mounted into recesses (30) in a strip face (28) the pads are, at least in part, bounded by strip face parts (32 34, 36) which , function to lend stifness to the strip and/or protect pad edges and/or assist in mounting pads onto the strips.
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 April 12, 2005 and granted June 11, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 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.