Method of forming a support structure with interlocking of adjacent compartments
CA 2333950 A1 · Owner: Hall, Alethea Rosalind Melanie · Inventors: Hall, Alethea Rosalind Melanie
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of forming a support structure on a base (18) from a framework (10) which comprises a tube (12) of a flexible material divided by dividing walls (14) of flexible material into an array of compartments (16) is disclosed. , Each compartment (16) includes at least one wall (20 22, 24, 26) including a , hollow protrusion or recess (28 30, 32, 34). In use the framework (10) is located on the base (18) and the compartments (16) are filled with the filler material so that each compartment (16) is adjacent to one or more other compartments (16) filled with the filler material and so that each hollow protrusion (28, 30) fills with the filler material so that each compartment (16) …
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 May 28, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 28, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 2021.
- 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.