Package
CA 1289916 C · Owner: Redmond, Sanford · Inventors: Fukushima, Tadao
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A package for storing one or more kinds of contents separately and dispensing the contents simultaneously comprising a lid made of a stiff material with a bending line at the center, and a container member made of a flexible material fixed to the reverse of the lid forming, pockets on both sides of the bending line in which each of, the pockets has a communication portion communicating with one of different portions on the bending line but not communicating with another portion.
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 October 1, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 1, 2008.
- 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.