Containerised handling of bulk materials and apparatus therefor

Pipe joints or couplings – Adjustable angle – With center bolt

Reexamination Certificate

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Details

C285S416000, C105S310000, C105S250000, C105S251000

Reexamination Certificate

active

10480575

ABSTRACT:
A freight container (10) has a base (20) or a portion thereof that can be opened to discharge its contents. This container (10) has a top which can be opened in similar manner as the base. Another container having at least one compartment, each compartment having a lower section with a reducing cross-sectional area and a pivotably operable closure assembly, with several such closure assemblies being linked together by means of bars. Such a container is used to contain raw building materials for stockpiling of these materials at a container port. It is also used to supply materials to a concrete production plant whee pollution control containers are provided below the supply container and above the scaling and mixing stations to reduce particulate pollution. A pair of slewing apparatuses is also provided to engage both ends of a container and turn the container over about its longitudinal axis, thereby emptying its contents.

REFERENCES:
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patent: 3945619 (1976-03-01), Taibi
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patent: 5121989 (1992-06-01), Horton et al.
patent: 5441321 (1995-08-01), Karpisek
patent: 5785421 (1998-07-01), Milek
patent: 242820 (1989-12-01), None
patent: 2065594 (1981-07-01), None
International Search Report for PCT/SG02/00119 mailed Oct. 4, 2002; ISA/AU.

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