Labelling
CA 1109219 A · Owner: Vinyl Clad Proprietary Limited · Inventors: Edwards, Frederick H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An attachment for an injection moulding machine which enables simple in mould labelling to be carried out. A moveable die face receives the label and the product is moulded onto the label. The moveable die face may be part of a rotary core attachment or a reciprocal sliding attachment to the injection die. The label is held onto the face of the die by electrostatic forces. Labels are applied to the moveable die face prior to its moving into alignment with the die and commencement of the moulding operation - 1a -
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 September 22, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 22, 1998.
- 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.