US Patent 7165888 Resealable closures for packages and packages containing the same

A resealable closure for a container is described which includes a container having a main body portion and an integral extended body portion foldable over a part of the main body portion; and a releasable enclosure comprising a release surface and a releasable adhesive having a peel strength up to about 1 pound per inch, in which (a) the release surface is adhered to the main body portion and the releasable adhesive is adhered to the extended body portion, or (b) the releasable adhesive is adhered to the main body portion and the release surface is adhered to the extended body portion.