Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source
Patent
1975-10-02
1977-07-05
Bell, James J.
Stock material or miscellaneous articles
Hollow or container type article
Cellular material derived from plant or animal source
156 85, 156244, 215DIG6, 215 12R, 264176R, 264 461, 264230, 428304, 428313, 428315, 428320, 428515, B65D 102
Patent
active
040341313
ABSTRACT:
There is disclosed herein improved packages, and methods of forming same, of the type wherein a container, such as for example a glass container, like a bottle or jar, is provided externally thereof with a heat shrunk, cellular thermoplastic member, circumferentially and snugly engaging a sidewall portion of the container; the improvement resides in employing as the thermoplastic member a composite structure, or laminate, of a closed cellular polymeric layer in which the polymer is a polymer of predominantly olefin moieties and, in adhered relationship to the closed cellular layer, a non-cellular polymeric layer in which the polymer is a polymer of predominantly olefin moieties with the cellular layer being in snug, heat shrunk engagement with the sidewall portion of the container and the non-cellular layer being disposed outwardly of the cellular layer.
REFERENCES:
patent: 3221954 (1965-12-01), Lux
patent: 3663663 (1972-05-01), McAda
patent: 3760968 (1973-09-01), Amberg et al.
patent: 3767496 (1973-10-01), Amberg et al.
patent: 3824139 (1974-07-01), Ware et al.
Bell James J.
Bruss, Jr. Howard G.
Holler E. J.
Owens--Illinois, Inc.
Rywalski Robert F.
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