Envelopes – wrappers – and paperboard boxes – Envelope
Patent
1985-03-04
1989-05-16
Marcus, Stephen
Envelopes, wrappers, and paperboard boxes
Envelope
40359, 229DIG3, 493947, B65D 544
Patent
active
048302686
ABSTRACT:
An adjustable folder is disclosed with an overlap to accomodate variable contents. As the quantity of filed paper exceeds the current size of the folder, the overlap is moved to provide additional capacity.
REFERENCES:
patent: 2291724 (1942-08-01), Jonas
patent: 2312717 (1943-03-01), Jonas
patent: 3297232 (1967-01-01), Fesco
patent: 3414185 (1968-12-01), Young
patent: 3817444 (1974-06-01), Yoch
patent: 4053057 (1977-10-01), Snowden
patent: 4274577 (1981-06-01), Walsh
Dennison Manufacturing Company
Gehman B.
Marcus Stephen
Moore Arthur B.
Winer Gary S.
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