Mechanism and method for molding a hollow part
CA 2025429 A1 · Owner: Outboard Marine Corporation · Inventors: Vanackeren, Timothy J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A mechanism for molding a part having therein a cavity and, a method for separating a molded part from a pair of mold dies. The mechanism comprising a frame a pair of relatively, movable mold dies on the frame and a core forming the cavity, in the molded part and being movable relative to the mold dies and also being on the frame. The method comprising the steps of displacing the core so as to disengage it from the molded part, and displacing the core relative to the mold dies to separate the molded part therefrom.
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 September 14, 1990. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 14, 2010.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 14, 2012.
- 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.