Multi-component mold with rotatable mandrels
CA 2439985 A1 · Owner: Geibel, Martel B. Jr. · Inventors: Geibel, Martel B. Jr.; Kroeger, Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mold apparatus for making multi-component products includes (i) a rotatable turret with a plurality of product connector pairs attached to opposite sides, of the turret, (ii) a first mold disposed proximate to the turret and (iii) a second mold, disposed on the opposite side of the turret. The first mold has a plurality of cavities, for molding a first molded layer of the multi-component product and the , second mold, has a plurality of cavities for molding a second layer onto the first molded layer. Each, product connector is rotatable about its longitudinal axis to allow the mold apparatus, to make multi-component products having first molded layers and second molded layers with …
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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 September 5, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 5, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 5, 2025.
- 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.