Apparatus for making blow molded articles
CA 1248314 A · Owner: Wedco, Inc. · Inventors: Farrell, John J.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for making hollow articles having a rotatable polygonal turntable, a parison forming station at one side face of the turntable, a blow molding station at another side face of the turntable and a stripping station at still another side face of the turntable. The apparatus has means for connecting at least one core rod on which the parison is formed to the turntable , such that at least one core rod is parallel to a side face core rod is of the turntable, and for rotation therewith. -18-
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
- Granted January 10, 1989. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 10, 2006.
- 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.