Envelopes – wrappers – and paperboard boxes – Paperboard box – Collapsible along supplemental fold line
Reexamination Certificate
2006-01-24
2006-01-24
Mai, Tri M. (Department: 3727)
Envelopes, wrappers, and paperboard boxes
Paperboard box
Collapsible along supplemental fold line
C229S140000
Reexamination Certificate
active
06988653
ABSTRACT:
A collapsible carton which is formed from a single cardboard blank which when formed from the blank is capable of being folded between a folded flat condition and an erect condition whereby when in the erect condition the carton has a floor (11) and four side panels (12, 13, 14and15) to define a generally rectangular prismatic shaped space, wherein the floor panel is formed of a single panel and the junction between the floor and each of the side panels is defined by a closed fold line therebetween, a pair of opposed first side panels (12and13) having a pair of diagonal fold lines (21and22), extending from the junction between the sides of the floor and the sides of the respective first side panel and converging to terminate at a transverse central axis of the first side panel said diagonals being substantially perpendicular to each other.
REFERENCES:
patent: 715026 (1902-12-01), Crawford
patent: 1611029 (1926-12-01), Hedstrom
patent: 2281165 (1942-04-01), Miller
patent: 2379665 (1945-07-01), Stone
patent: 2701091 (1955-02-01), Sullivan
patent: 3269637 (1966-08-01), Whittaker
patent: 4471904 (1984-09-01), Cassidy
patent: 5413273 (1995-05-01), Money
Blank Rome LLP
Mai Tri M.
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