Unitary top frame

Special receptacle or package – For plate or sheet – Corner or edge protector

Patent

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Details

108 511, 206586, 206386, B65D 8548

Patent

active

051600293

ABSTRACT:
A unitary top frame device adapted for use with palletized goods is disclosed that is light in weight, durable, reversible, easy to manufacture and has a minimum number of parts is disclosed. The frame (10) has a substantially flat first surface (11) and a second surface (12) with a reinforcement structure projecting outwardly therefrom and includes a pair of side members (13), a pair of end members (14), a first cross member (15) a second cross member (15). The reinforcement structure of each of the members (13,14,15,16) includes a plurality of longitudinal ribs (21) and transverse ribs (22). Interposed between each of the members (13,14,15,16) is reinforcement element, being either a center (31), corner (32) first intermediate (33) or a second intermediate (34) reinforcement element. Each side member (13) and each end member (14) further includes a strap slot (61) for receiving a strap member (S). The longitudinal rib (21) immediately adjacent the strap slot (61) has having an off-set portion and there is a double density of transverse ribs (22) integral with this off-set portion of said longitudinal rib (21).

REFERENCES:
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patent: 3683821 (1972-08-01), Mangold
patent: 3994241 (1976-11-01), Evans
patent: 4002126 (1977-01-01), Bell et al.
patent: 4316419 (1982-02-01), Cupido
patent: 4799433 (1989-01-01), Luft
patent: 4869456 (1989-09-01), Jacobs
patent: 4951821 (1990-08-01), Kempkes
patent: 4972782 (1990-11-01), Shepherd et al.
patent: 4998619 (1991-03-01), Sowa et al.

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