Angled dispensing closure
CA 1314828 C · Owner: Dow Consumer Products Inc. · Inventors: Silvenis, Scott A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A method for the alignment of a closure having a directional orifice onto a container is herein disclosed. The process for attaching the closure member to the container having a neck portion, where the closure member has a directional orifice comprises the steps of: (1) interposing between said container neck portion and said closure member a sealing ring comprising a metal foil having an adhesive coating on opposite sides thereof heating said sealing ring by induction heating; (2) positioning said closure upon said container with said ring therebetween in a rotational alignment to position the directional orifice in a predetermined alignment with respect to the container; and (3) …
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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 23, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 23, 2010.
- 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.