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Expired Canadian patentCanada

Soap dispensing system

CA 1098488 A · Owner: Steiner Company International, S.A. · Inventors: Cassia, Antonio M.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

This application discloses a liquid soap dispensing system including a closed soap container having a manually actuated dispensing pump carried therebeneath. Refill of the container is by a plastic refill squeeze bottle with a neck defining an outlet opening closed by a membrane recessed therein. One embodiment of the bottle is formed by ultrasonically welding in the neck end, after the bottle is filled, a plug defining a cylindrical sleeve closed at the inner end thereof by a closure wall. The neck is inserted into a well in the top of the container and a hollow, piercing member at the bottom of the well ruptures the membrane or closure member, whereupon soap may be squeezed from the …

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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 31, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 31, 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.
FiledOctober 6, 1978
GrantedMarch 31, 1981
Term endedMarch 31, 1998
Patent numberCA 1098488 A
Classification (IPC)B65D47/36 +1 more

Timeline

Timeline From CIPO dates

1979198119831985198719891991199319951997Application filedOct 6, 1978Patent grantedMarch 31, 1981Term endedMarch 31, 1998

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.