Molding apparatus with improved ejector pin
CA 1315059 C · Owner: Outboard Marine Corporation · Inventors: Anglin, Willie R.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A molding apparatus comprising a mold piece having therein an aperture and including a surface at least partially defining a mold cavity the mold piece being made of a first material an, ejector pin slideably housed in the aperture and made of second material substantially softer than the first material, and a mechanism for moving the ejector pin relative to the mold piece so that the ejector pin separates a molded part from the mold piece surface.
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 March 30, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 30, 2010.
- 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.