An inflatable cushion cell with diagonal seal structure
CA 2957100 C · Owner: Kap Medical · Inventors: Gowda, Raj K.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An inflatable cushion cell has first and second inflatable compartments. Each inflatable compartment is defined at least in part by sidewalls and at least one diagonal seal structure extending between a pair of corners of the cushion cell that directly attaches the sidewalls together. In addition each inflatable compartment also has at least one fluid opening. In one embodiment the diagonal seal structure is offset from opposite corners of the inflatable cushion cell.
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 November 2, 2004 and granted October 2, 2018. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 2, 2024.
- 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.