Envelopes – wrappers – and paperboard boxes – Paperboard box – Box material includes a coating or a nonpaperboard...
Patent
1979-08-10
1981-05-26
Moorhead, Davis T.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Box material includes a coating or a nonpaperboard...
206515, B65D 118
Patent
active
042693454
ABSTRACT:
This invention relates to a moulded container which comprises at least two container portions, each consisting of a bottom wall segment and a side wall, each side wall being integrally moulded with its associated bottom wall segment and retained in an upstanding relationship with respect thereto, the bottom wall segments being interconnected to form a bottom wall of the container, each bottom wall segment being connected with respect to the remainder of said bottom wall in a manner to permit flexing of the bottom wall whereby said moulded container may be moulded with said container portions disposed in a first configuration in which said bottom wall segments are inclined with respect to one another to dispose the side walls in a position facilitating removal from a mould and subsequent nesting of the containers and thereafter said bottom wall segments may be hinged along each hinge line to a container configuration.
REFERENCES:
patent: 1124875 (1915-01-01), Dishmaker
patent: 2513693 (1950-07-01), Turbyfill
patent: 2762548 (1956-09-01), Van Dyke
patent: 2762549 (1956-09-01), Van Dyke
patent: 2822119 (1958-02-01), Van Dyke
patent: 2865547 (1958-12-01), Van Dyke
patent: 2872093 (1959-03-01), Chaplin
patent: 3580484 (1971-05-01), Schneider
patent: 3765976 (1973-10-01), Nasica
patent: 3901406 (1975-08-01), Kivett
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