Envelopes – wrappers – and paperboard boxes – Paperboard box – Wrapper type
Patent
1991-04-16
1992-05-05
Elkins, Gary E.
Envelopes, wrappers, and paperboard boxes
Paperboard box
Wrapper type
206551, 229906, 426115, B65D 554
Patent
active
051100380
ABSTRACT:
A standard corrugated paper pizza box is provided with slit cuts cut through the top panel of the pizza box in a shape to form four circular serving plates with a beveled raised edge and cross slit cuts through the bottom panel of the pizza box separating the box into four essentially equal portions for easy disposal.
REFERENCES:
patent: 916986 (1909-04-01), Bopp
patent: 3335846 (1967-08-01), Mills
patent: 3650383 (1972-03-01), Nigro
patent: 3771713 (1973-11-01), Davidson
patent: 4470538 (1984-09-01), Heathcock et al.
patent: 4648548 (1987-03-01), Shin
patent: 4804137 (1989-02-01), Harby
patent: 4819862 (1989-04-01), Maroszek
patent: 5014853 (1991-05-01), Crockett
Devine Scott M.
Pantisano Frank
Elkins Gary E.
Lennox Thomas A.
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