Liquid soap injection cartridge
CA 1050488 A · Owner: Steiner Company International S.A. · Inventors: Cassia, Antonio M.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A liquid soap injection cartridge for use in a liquid soap dispenser, said cartridge comprising a liquid soap refill container having a cylindrical discharge outlet and being adapted for expelling liquid soap therefrom under greater than ambient pressure, a membrane on said refill container normally closing said discharge outlet to prevent the passage of liquid soap therethrough, said membrane being adapted to receive the piercing member of an associated liquid soap dispenser in piercing relationship therethrough and into said discharge outlet with said discharge outlet encircling the refill aperture of the associated dispenser, whereby to permit liquid soap under greater than ambient …
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 13, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 13, 1996.
- 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.