Container with discharging device

Details Container with discharging device Container with discharging device

2007-02-20

2007-02-20

Kaufman, Joseph A. (Department: 3754)

Dispensing

With casing or support

For bottom discharge dispenser supported on horizontal surface

C222S411000, C222S413000, C222S462000

Reexamination Certificate

active

10493261

ABSTRACT:
Containers for collecting and discharging particulate lignocellulosic material are disclosed, including a cylindrical upper portion, a lower portion tapering towards a bottom elongated space, an exit pipe below the bottom, a pair of parallel screws mounted on parallel shafts in the elongated space in a common horizontal plane for feeding the particulate lignocellulosic material towards the exit pipe, a pair of distributors disposed on the parallel screws above the exit pipe comprising radial discs, and a pump below the exit pipe for transporting the particulate lignocellulosic material to a subsequent step.

REFERENCES:
patent: 3425640 (1969-02-01), Macholdt et al.
patent: 4079863 (1978-03-01), Bouyer et al.
patent: 4744669 (1988-05-01), Kowalczyk et al.
patent: 4759633 (1988-07-01), Schmid
patent: 5154326 (1992-10-01), Chang et al.
patent: 5709322 (1998-01-01), Ricciardi
patent: 6336573 (2002-01-01), Johanson
patent: WO-95/21287 (1995-08-01), None
patent: WO-99/23019 (1999-05-01), None

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