Envelopes – wrappers – and paperboard boxes – Paperboard box – With closure for an access opening
Patent
1986-08-06
1988-05-10
Marcus, Stephen
Envelopes, wrappers, and paperboard boxes
Paperboard box
With closure for an access opening
206 4531, 2065211, 220339, 229 25R, B65D 4318, B65D 8532
Patent
active
047429526
ABSTRACT:
A composite carton is provided having a tray section and a cover section of dissimilar material connected thereto for relative movement about a predetermined foldline between open and closed positions. The tray section has a marginal portion provided with a plurality of longitudinally spaced apertures. The cover section is formed of a substantially transparent plastic and is provided with a marginal ledge having a first portion defining the predetermined foldline and a second portion offset from the foldline and provided with a plurality of stud-like protuberances. The protuberances are fixedly inserted in the corresponding apertures. The contents of the tray section are readily observable when the cover section is in a closed position.
REFERENCES:
patent: 2746081 (1956-05-01), Gershen
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patent: 4471881 (1984-09-01), Foster
Bixler Kenneth D.
Erxleben Fred R.
Keene Daniel E.
Elkins Gary E.
Marcus Stephen
Packaging Corporation of America
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