Mobile hopper system

Details Mobile hopper system Mobile hopper system

2007-08-20

2009-08-11

Crawford, Gene (Department: 3651)

Sheet-material associating

Associating or disassociating

Signature associating

C270S052210, C270S052220, C270S052260, C270S052290

Reexamination Certificate

active

07571903

ABSTRACT:
A hopper assembly is provided including a hopper, a hopper base, the hopper being detachable from the hopper base, and a hopper shoe, the hopper shoe being fixable to the hopper and securable to the hopper base. A hopper assembly also is provided including a hopper, a first hopper base, and a second hopper base. The hopper is detachable from the first hopper base and movable to the second hopper base. A gathering device is also provided. A method is also provided.

REFERENCES:
patent: 3466026 (1969-09-01), Heigl
patent: 3926423 (1975-12-01), Merker et al.
patent: 4177979 (1979-12-01), Orsinger et al.
patent: 4196835 (1980-04-01), Schlough
patent: 5100116 (1992-03-01), Graushar
patent: 6082724 (2000-07-01), Kahlig et al.
patent: 6237832 (2001-05-01), Chung
patent: 2003/0047857 (2003-03-01), Peier
patent: 2006/0103064 (2006-05-01), Sittinger et al.

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