Envelopes – wrappers – and paperboard boxes – Paperboard box
Patent
1980-07-03
1981-12-08
Ross, Herbert F.
Envelopes, wrappers, and paperboard boxes
Paperboard box
229 35, 229 45R, 229 44R, B65D 534, B65D 5500, B65D 566
Patent
active
043043518
ABSTRACT:
A container comprising a box body defining an interior and having a ledge extending inwardly over the interior. A cover is selectively positionable over the interior and the ledge and a locking flap secured to the cover is adapted for positioning in an aperture formed between the ledge and a box body side wall to lock the cover in position over the interior and ledge. Latch means is provided for selectively retaining the locking flap within the aperture.
REFERENCES:
patent: 2203127 (1940-06-01), Borah
patent: 2511523 (1950-06-01), Abrams
patent: 2573706 (1951-11-01), Grant
patent: 2619276 (1952-11-01), Gibbons
patent: 3713579 (1973-01-01), Chaffers
patent: 3973723 (1976-08-01), Owens
Crown Zellerbach Corporation
Lampe Thomas R.
Ross Herbert F.
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