Body support, comfort device
CA 2561262 C · Owner: Chaffee, Robert B. · Inventors: Chaffee, Robert B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a body support and comfort device (88) . The device comprises an inflatable bladder (84) having a shape and size to substantially cover at least one support surface of a body support device (82) so as to conform to and provide a comfort and support layer to the body support device (82) . The body support and comfort device (88) also includes at least one comfort layer (86) shaped and arranged to substantially cover a surface of the inflatable bladder (84) that is to interact with a user. According to one embodiment, a self-sealing valve (16) is coupled to a port of the inflatable bladder (84), and is constructed and arranged to enable all of inflation …
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 March 25, 2005 and granted January 15, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 25, 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.