System for forming an opening in a container end member
CA 1301669 C · Owner: Moen, Bruce A. · Inventors: Moen, Bruce A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A container end member provided with a score line groove defining a severable tab portion that can be severed by applying an inwardly directed force thereto and a hinge portion for retaining the severable tab portion attached to the container end member and a one-piece integrally formed plastic member pivotally secured to the container end member and comprising an elongated body portion having an abutment end portion overlying a portion of the severable tab portion for applying the axially inwardly directed force thereto and a transverse handle end portion overlying another portion of the container end member so that when an axially outwardly directed force is applied to the transverse …
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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 May 26, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 26, 2009.
- 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.