Horizontally supported planar surfaces – Industrial platform
Patent
1984-09-28
1986-08-19
Lyddane, William E.
Horizontally supported planar surfaces
Industrial platform
108 533, 108901, B65D 1918
Patent
active
046062785
ABSTRACT:
A twin sheet pallet constructed by forming a lower polygonal plastic sheet to define an upwardly opening U-shaped groove around its periphery; forming an upper polygonal plastic sheet to define a plurality of circumferentially spaced upwardly opening U-shaped protrusions extending downwardly from the general plane of the sheet and sized to nest in the groove of the upper sheet; positioning the upper sheet over the lower sheet with the protrusions on the upper sheet nested at circumferentially spaced locations in the groove of the lower sheet; fusing the upper and lower sheets together to form double thickness U-shaped wall structures at the interfaces of the protrusions and the groove; and cutting aligned horizontally extending slots in the opposite sides of the U-shaped structures to allow entry of the forks of a forklift truck.
REFERENCES:
patent: 3228358 (1966-01-01), Sepe et al.
patent: 3330228 (1967-07-01), Donnelly
patent: 3611952 (1971-10-01), Hoffman
patent: 3636888 (1972-01-01), Angelbeck, Jr.
patent: 4428306 (1984-01-01), Dresen et al.
Brown Peter R.
Lyddane William E.
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