Envelopes – wrappers – and paperboard boxes – File folder or file envelope – Hanging type
Patent
1975-12-12
1977-10-04
Lowrance, George E.
Envelopes, wrappers, and paperboard boxes
File folder or file envelope
Hanging type
150 3, B65D 3330
Patent
active
040519945
ABSTRACT:
A lay flat thermoplastic bag construction having an integral closure means comprising a strip of metallic foil which is secured to one of the bag walls adjacent the open mouth of the bag.
REFERENCES:
patent: 892330 (1908-06-01), Tavis
patent: 2202880 (1940-06-01), Wentz
patent: 3330469 (1967-07-01), Koncak
patent: 3402052 (1968-09-01), Walker
Donk Daniel Lawrence
Olson Robert Hutchins
Farrow Douglas B.
Huggett Charles A.
Lowrance George E.
Mobil Oil Corporation
Tierney James D.
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