Method of molding a cart using molding processes
CA 2405008 A1 · Owner: Decost, Norman · Inventors: Decost, Norman
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method of molding components of a shopping cart (10) using high or low pressure molding processes. Either a center channel (26) a plurality of voids , (30) or both a center channel and a plurality of voids may be created in the molded components by the processes used. If hollow channels are formed in the molded components, then the plurality of voids will be formed in the walls of such molded component if both processes are used together. The processes used to form the molded components are either a gas assist process which provides a laminar stream of blowing agent into molten resin is forced into a partially filled mold or a structural foam molding process which provides a …
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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 18, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 18, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 18, 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.