Special receptacle or package – Article held in apertures of opposed walls – Cuplike article
Patent
1987-11-24
1989-05-23
Gehman, Bryon P.
Special receptacle or package
Article held in apertures of opposed walls
Cuplike article
206 4519, 206576, 229168, 229173, B65D 550
Patent
active
048321990
ABSTRACT:
An auto lock tray is formed from a single blank of cut and scored foldable material comprising a bottom panel, side and end walls extending in an upright condition at each edge of the bottom panel and diagonally disposed product supporting panels interiorly of the tray which extend from the upper edges of the side walls downwardly at acute angles with the bottom of the tray. The product supporting panels are retained in position within the tray by a pair of locking flaps including interengaged tabs and slots which become fully engaged as a result of an over center folding action.
REFERENCES:
patent: 1616047 (1927-02-01), Hoge
patent: 2620962 (1952-12-01), Powell
patent: 3405860 (1968-10-01), Manizza
patent: 3927761 (1975-12-01), Boyle
patent: 4485922 (1984-12-01), Desmond et al.
Gehman Bryon P.
Westvaco Corporation
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