Envelopes – wrappers – and paperboard boxes – Paperboard box
Patent
1974-11-19
1976-03-23
Price, William
Envelopes, wrappers, and paperboard boxes
Paperboard box
229 41B, 229 41C, B65D 532
Patent
active
039455580
ABSTRACT:
A paperboard, bulk bin for heavy, palletized loads of meat and the like, which includes:
A side wall that is formed by a plurality of alternating, foldably connected, substantially rectangular, upstanding side panels and corner panels; each of the side panels having a horizontally disposed, substantially rectangular flap, foldably connected to its bottom edge; each of the corner panels having a horizontally disposed, four sided, tapered flap foldably connected to its bottom edge; and each of the tapered flaps and rectangular flaps being foldably connected to a triangular gusset panel, horizontally disposed between them; and
A bottom wall that is formed by a substantially flat, horizontally disposed panel insert having a perimeter corresponding to the bottom edges of the side panels and corner panels and overlying the tapered flaps, rectangular flaps and gusset panels;
The angle in each gusset panel which is included between the rectangular flaps and the tapered flaps being equal to 180.degree. divided by the number of triangular gusset panels; and
The edge of each of the tapered flaps connected to the corner panels being equal to or greater than twice the width of the rectangular flaps times the cosine of [90.degree. minus twice the angle in the triangular gusset panels included between the rectangular and tapered flaps].
REFERENCES:
patent: 1397756 (1921-11-01), Drysdale
patent: 1904365 (1933-04-01), Geist
patent: 2085239 (1937-06-01), Towell
patent: 2091291 (1937-08-01), Ringler
patent: 2160488 (1939-05-01), Ringler
patent: 2176944 (1939-10-01), Ringler
patent: 2459727 (1949-01-01), Tillery
patent: 2459728 (1949-01-01), Tillery
patent: 2687070 (1954-08-01), Gastright
patent: 3000496 (1961-09-01), Larson
patent: 3040960 (1962-06-01), Younger
patent: 3253767 (1966-05-01), Pellaton
patent: 3526532 (1970-09-01), Swett
International Paper Company
Marcus Stephen
Price William
Schapira Ronald A.
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