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US 5,865,335 AGranted
Easy-open closure
AssigneeAmerican National Can Company
InventorsChristopher J. Farrell, Les Kaffko, Guy Richards
Life of this patent
Estimating the term…
Abstract
A package comprising a container, a closure assembly which includes a tearing portion. The container includes a sidewall, a closed end and an end with an opening. The closure assembly includes a central panel covering the container opening and a circumferential edge secured to the container. The tearing portion allows the closure to be opened for access to the contents of the package.
Claims16
A package comprising:
- container comprising a sidewall, a closed end and an end with an opening,
- a closure comprising a central panel and a peripheral portion, the central panel covering at least a portion of the container open end and the peripheral portion being affixed to the container adjacent the opening, and
- a tearing strip positioned on the closure inwardly of the peripheral portion, the tearing strip being adapted to be torn away from the peripheral portion and the central panel to leave the central panel in place on the container.
A package comprising:
- container comprising a sidewall, a closed end and an end with an opening,
- a closure comprising an upper surface, a central panel and a peripheral portion, the central panel covering at least a portion of the container open end and being recessed from the closure upper surface, and the peripheral portion being affixed to the container adjacent the opening, and
- a tearing strip positioned on the closure inwardly of the peripheral portion, the tearing strip being torn away from the peripheral portion and the central panel to leave the central panel in place on the container.
A package comprising:
- a container comprising a closed end, a sidewall and an end with an opening;
- a closure comprising a central panel covering at least a portion of the container opening;
- and
- a ring that is sealingly affixed to the container at first interface and sealingly affixed to the central panel at a second interface, the ring comprising a tearing portion positioned between the sealing interface with the container and the sealing interface with the central panel, whereby upon the tearing portion being removed from the central panel and the circumferential edge, the central panel of the closure remains positioned on the container and the peripheral portion remains affixed to the container.
1 more element
A closure for a container comprising a sidewall, a closed end and an end with an opening, the closure comprising:
- an upper surface;
- a central panel, the central panel adapted for covering at least a portion of the open end of a container, the central panel being recessed from the upper surface;
- a peripheral portion adapted for being affixed at a sealing interface to the container adjacent the opening;
- and
- a tearing strip positioned on the closure inwardly of the tearing interface, the tearing strip being adapted to be torn away from the sealing interface and the central panel to allow the central panel to be optionally removed.
2 more elements
A package comprising:
- a container comprising a sidewall, a closed end and an open end;
- a closure comprising a central panel, a peripheral portion;
- a collar affixed to the closure peripheral portion;
- whereupon the closure is affixed to the container via a spin weld interface between the container and the collar.
1 more element
Dependencies are inferred from the claim text.