Method of molding a panel
CA 2406453 A1 · Owner: Straus, Elliott J. · Inventors: Mori, Steven J.; Brett, Michael; Straus, Elliott J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of manufacturing a panel utilizes a first mold half (12) having a peripherally extending rib (24) and a second mold half (14). The first mold half (12) is moved relative to the second mold half (14) to define a first mold cavity with the rib extending into the first mold cavity. A first molten material (20) is injected into the first mold cavity and allowed to solidify to thereby form a notch (26) within the first solidified material (20) corresponding to the shape of the rib (24). A second mold cavity is formed which has a flow path between the first solidified material (20) and the first mold half (12) comprising a series of sharp turns which present a barrier to …
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 20, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 20, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 20, 2023.
- 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.