Biaxially oriented polyester container
CA 1233765 A · Owner: M&G Polimeri Italia S.P.A. · Inventors: Shriver, Clem B.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
of the Invention, A BIAXIALLY ORIENTED POLYESTER CONTAINER A fabric reinforced biaxially oriented polyester container including a seamless body portion of biaxially oriented polyester enclosed in a stretched fabric envelope (5), said body portion having at least one access opening and means to close said openings and method of producing said container.
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 8, 1988. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 8, 2005.
- 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.