Vented, grooved back, heat induction foil
AssigneePerformance Systematix, Inc.
InventorsKarlis Vizulis, John W. Grover
Life of this patent
Estimating the term…
Abstract
There is provided a cap liner including a fluid impermeable layer for venting gas to and from the container and an adhering device for adhering the impermeable layer to a rim of a container and a channel extending therethrough for venting gas therethrough. Also provided by the present invention is a method of sealing an opening of a container by affixing a meltable layer of a sealing member to a container rim and venting the container through a vent patch, meltable layer, a foil layer, and a fluid impermeable layer having pathways thereon.
Claims9
A container liner comprising:
- a fluid impermeable layer for venting gas to and from the container, adhering means for adhering said impermeable layer to a rim of a container, a single vent hole extending therethrough for venting gas therethrough, and a vent patch covering said vent hole and not extending to the rim of the container and preventing fluid from entering said vent hole.
A method of sealing an opening of a container by;
- affixing a meltable layer of a sealing member to a container rim and venting the container through a single vent hole extending through a sealing means, the single vent hole covered by a vent patch covering only the vent hole, foil layer, and fluid impermeable layer and then over pathways to the rim of the container for exhaust.
Dependencies are inferred from the claim text.