Dust and water proof apparatus for bulk carrier

Details Dust and water proof apparatus for bulk carrier Dust and water proof apparatus for bulk carrier

1997-11-14

1998-09-29

Bocci, David A.

Material or article handling

Marine loading or unloading system

With weather cover

114201R, 4141371, 4141407, B63B 1914

Patent

active

058138153

ABSTRACT:
A dust and water proof apparatus for a bulk carrier includes a first frame having two opposed sidewalls formed with a respective roller-receiving groove. A second frame is disposed among the sidewalls and two opposed end walls of the first frame, and has two opposed shorter walls provided with rollers which extend into the groove of the corresponding sidewalls, and two opposed longer walls formed with a respective roller-receiving groove. A third frame is disposed among the shorter and longer walls of the second frame, and has two opposed roller-mounted walls provided with rollers which extend into the groove of the corresponding longer walls. A first cover unit includes a first canopy having a first end connected to one end wall and a second end connected to one longer wall, and a second canopy having a first end connected to the other end wall and a second end connected to the other longer wall. A second cover unit includes a first canopy having a first end connected to one shorter wall and a second end connected to one connecting wall of the third frame, and a second canopy having a first end connected to the other shorter wall and a second end connected to the other connecting wall of the third frame.

REFERENCES:
patent: 2843273 (1958-07-01), Sanden
patent: 3348705 (1967-10-01), Yanow
patent: 5322405 (1994-06-01), Swensson et al.
patent: 5662059 (1997-09-01), Franzen et al.

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