Tie-down for accumulator bags
CA 1110952 A · Owner: Structural Fibers, Inc. · Inventors: Brunkhurst, Winfield W.; Takacs, Robert J.; Lebreton, Edward T.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pressurizing tank for a liquid dispensing system is disclosed. The system includes a pressure-withstanding vessel having openings at both ends with a strainer fitting fixed in one of the openings. A flexible inflatable, gas-tight bag is provided in the vessel and has an inflating valve at one end thereof which is fixed in the other opening in the vessel. The other end of the bag is fixed to the strainer fitting.
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 20, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 20, 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.