Product extractor for valve bags

Details Product extractor for valve bags Product extractor for valve bags

2007-07-31

2007-07-31

Jacyna, J. Casimer (Department: 3754)

Dispensing

Collapsible wall-type container

With casing or support

C222S001000, C222S181200, C222S181300, C222S152000, C222S167000, C141S065000, C141S114000, C141S319000, C414S403000, C414S416030, C414S419000

Reexamination Certificate

active

10975805

ABSTRACT:
The invention pertains to a device for removing the contents of a valve bag using suction. The invention further pertains to a method of removing the contents of a valve bag using the device.

REFERENCES:
patent: 4550755 (1985-11-01), Vredenburg, Sr.
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patent: 4627781 (1986-12-01), Borgner
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patent: 5573044 (1996-11-01), Mechalas
patent: 5682929 (1997-11-01), Maginot et al.
patent: 5927552 (1999-07-01), Toshima
patent: 5975351 (1999-11-01), DeLacerda
patent: 6227408 (2001-05-01), Poulton
patent: 6254330 (2001-07-01), Steffen et al.
patent: 7168460 (2007-01-01), Dietrich et al.
patent: 2003/0006248 (2003-01-01), Gill et al.
patent: 2005/0199650 (2005-09-01), Nyhof et al.
patent: 2006/0110242 (2006-05-01), Pfeiffer et al.

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