Fork-lift loading system with roller driven loading and...

Details Fork-lift loading system with roller driven loading and... Fork-lift loading system with roller driven loading and...

2002-06-07

2008-10-14

Rodriguez, Saul J. (Department: 3652)

Material or article handling

Load engaging structure of elevator or hoist device with...

C414S353000, C414S439000, C414S532000, C193S0350SS

Reexamination Certificate

active

07435047

ABSTRACT:
The invention relates to a loading platform (2,3) for displacing goods, comprising a support frame for goods (8) and at least one double roller device (7,9) arranged in longitudinal direction, wherein the double roller device comprises a number of first roller elements (9) situated at regular mutual distances and having a rolling surface (15), and a number of second roller elements (7) situated above the first roller elements and having a rolling surface (15), and wherein the rolling surface of the first roller elements lies against the rolling surface of the second roller elements, characterised in that the roller elements engage movably on the frame in vertical direction.

REFERENCES:
patent: 1425727 (1922-08-01), Wallstrom
patent: 1708854 (1929-04-01), Stahlhut
patent: 2468055 (1949-04-01), Gibler
patent: 2570726 (1951-10-01), Smith
patent: 2812080 (1957-11-01), Campos
patent: 4355940 (1982-10-01), Derickson
patent: 5082415 (1992-01-01), Hayashi
patent: 6264417 (2001-07-01), Salsburg
patent: 4321314 (1995-01-01), None
patent: 6-115891 (1994-04-01), None
patent: 1014147 (2001-07-01), None

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