Envelopes – wrappers – and paperboard boxes – Paperboard box – With closure for an access opening
Patent
1988-05-02
1989-03-07
Marcus, Stephen
Envelopes, wrappers, and paperboard boxes
Paperboard box
With closure for an access opening
229152, 229154, 229173, 229186, B65D 524
Patent
active
048099074
ABSTRACT:
A slot-less, one-piece container formed of scored cardboard, or its equivalent, the shape of such container being sustained by locking flaps which form interference fits with contiguous side-wall members and one of which simultaneously overlaps bellows-folded joining members between side members to keep the side-wall members in normal relationship to a base member, the locking flaps being in opposing pairs, each pair having a pair of abutting end members, one pair of end members lying on the base portion and the other pair of end members lying on the cover portion of the container.
REFERENCES:
patent: 598344 (1898-02-01), Ingrey
patent: 705953 (1902-07-01), Neihysel
patent: 998497 (1911-07-01), Goodyear
patent: 1068802 (1913-07-01), Merrell et al.
patent: 2124335 (1938-07-01), Klein
patent: 2753103 (1956-07-01), Van Rosen et al.
patent: 2847154 (1958-08-01), Frankenstein
patent: 3311285 (1967-03-01), Korr
patent: 4361236 (1982-11-01), Lavery
Birchard Bruce L.
Elkins Gary E.
Marcus Stephen
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