Dispensing closure
CA 1324112 C · Owner: Nycz, Joseph D. · Inventors: Schoenlein, Mark J.; Nycz, Joseph D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A dispensing closure for attachment to the finish of a bottle to selectively permit or prevent the dispensing of a flowable product in the bottle through an opening in the closure. The closure is made up of a molded plastic cup-shaped base cap member, the dispensing opening being in a top of such base cap member, and a molded plastic generally planar closing member an end of which is pivotally received in a depressed socket portion of the base cap member. The closing member carries a plug which is engaged in the dispensing opening of the base cap member when the closing member is in a first position relative to the base cap members and the plug is out of engagement with the dispensing …
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 November 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 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.