Flexible container for fluids
CA 1302313 C · Owner: Oy Fluid-Bag Ab · Inventors: Wiklund, Christian
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a flexible container for fluids, comprising a cylindrical outer bag (4) provided with valves (5) positioned in both end walls at the central axis of the bag. The valves are surrounded by a ring (7) round which the fabric of the outer bag is folded back. The ring (7) is formed by a plurality of substantially parallel windings of one or more fibers. (Figure 2)
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 June 2, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 2, 2009.
- 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.