Bulk bag filler with hook latch mechanism

Details Bulk bag filler with hook latch mechanism Bulk bag filler with hook latch mechanism

2008-04-08

2008-04-08

Maust, Timothy L. (Department: 3751)

Fluent material handling, with receiver or receiver coacting mea

Filling means with receiver or receiver coacting means

Flexible or collapsible receiver

C141S010000, C141S114000, C141S166000, C141S314000

Reexamination Certificate

active

11349467

ABSTRACT:
A bulk bag filler is provided having a frame assembly, a bag filling head, rotatable hooks for engaging bag loops and latch assemblies to engage the rotatable hooks. Each of the latch assemblies include an actuatable latch pin to release the rotatable hook, and upon release, the latch assemblies are gravity driven to return to a latching position in which the rotatable hooks are re-engageable. A method for loading a bulk bag with a bulk material is also provided.

REFERENCES:
patent: 5056571 (1991-10-01), Derby
patent: 5165455 (1992-11-01), De Crane
patent: 5269579 (1993-12-01), DeCrane
patent: 5787945 (1998-08-01), Riemersma
patent: 5975155 (1999-11-01), Sienerth et al.
patent: 6112504 (2000-09-01), McGregor et al.
patent: 6149110 (2000-11-01), Gill et al.
patent: 6176278 (2001-01-01), Gill et al.
patent: 394833 (1933-07-01), None

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