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US 12,637,275 B2Granted
Membrane lid with integrated two-stage tab system
AssigneeTOPPAN Packaging Americas Holdings, Inc.
InventorScott William Huffer
Life of this patent
Estimating the term…
Abstract
The present invention relates to a resealable membrane lid for a container comprising a peelable portion and a removable portion. When the resealable peelable portion is peeled back, the seal onto the container is not disturbed. When the removable portion is removed from the container, the container contents may be accessed. The peelable portion may be resealed onto the container at any point in the process.
Claims14
A container system comprising a resealable membrane lid sealed to a rim of a container,
- wherein the membrane lid comprises a peelable portion and a removable portion which are permanently adhered about their perimeters, permanently adhered in the location of an internal pull tab which is integral to the peelable portion, and other than in the locations of the permanent adhesive, adhesive-free between the peelable portion and the removable portion,
- wherein the peelable portion comprises an external pull tab and is at least partially peelable and resealable onto the rim of the container via a pressure sensitive adhesive layer, and:
- a peelable upper layer having an upper surface and a lower surface;
- a peelable lower layer having an upper and a lower surface;
- and
- a pressure sensitive adhesive layer disposed between the peelable upper layer and the peelable lower layer, wherein the internal pull tab is formed within the peelable lower layer;
- wherein the removable portion is permanently adhered to the rim of the container and a portion of the removable portion, defined by score lines disposed therein, must be removed in order to access contents of the container.
4 more elements
A container system comprising a resealable membrane lid sealed to a rim of a container,
- wherein the membrane lid comprises:
- a peelable portion defining an affixed portion, wherein the affixed portion circumvents a perimeter of the rim, the peelable portion comprising:
- an internal pull tab;
- an external pull tab;
- a peelable upper layer having an upper surface and a lower surface;
- a peelable lower layer having an upper and a lower surface;
- and
- a pressure sensitive adhesive layer disposed between the peelable upper layer and the peelable lower layer, wherein the internal pull tab is formed within the peelable lower layer;
- and
- a removable portion defining a removable portion perimeter, wherein the peelable portion and the removable portion are permanently adhered between the affixed portion and the removable portion perimeter, and permanently adhered in the location of the internal pull tab,
- wherein the external pull tab of the peelable portion is at least partially peelable and resealable onto the affixed portion of the peelable portion via a pressure sensitive adhesive layer, and
- wherein the removable portion is permanently adhered to the rim of the container and a portion of the removable portion, defined by score lines disposed therein, is removable to access contents of the container.
9 more elements
Dependencies are inferred from the claim text.