Treating listick and like substances
CA 1051155 A · Owner: Sebec Societe D'Exploitation De Brevets D'Emballage Cosmetique S.A. · Inventors: Frydlender, Charles
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process for removing moulds from and for, treating, lipsticks and other substances of similar physical characteristics, cast in individual moulds inside containers of a kind having a body and a base mechanism for projecting the stick by rotation of the body with respect to said base the, process comprising sequentially attaching each container rotatively to transporting means which transfers it through fixed treatment stations at which, in turn: the body of the container is rotated with respect to its base to cause the stick and its associated mould to project from the container the mould is, ejected, the stick is polished the body of the container is, rotated with respect to the base to …
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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 27, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 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.