Liquid purification or separation – Gravitational separator – Mechanical constituent mover
Reexamination Certificate
2007-06-26
2007-06-26
Upton, Christopher (Department: 1724)
Liquid purification or separation
Gravitational separator
Mechanical constituent mover
C210S525000
Reexamination Certificate
active
11009573
ABSTRACT:
The present invention provides a sludge or the like scraping and collecting apparatus. This apparatus has a whole structure more simplified and can realize a cost-down. Further, it is advantageously installed.The scraping and collecting apparatus comprises a carriage having a main body formed from a single long member constant in section in a front and rear direction. The carrier main body has a front end and a rear end provided with sludge scrapers. These front and rear sludge scrapers are adapted to be able to simultaneously and interlockingly move by a pulling and conveying means through a longitudinally and interlockingly moving member which advances and retreats in parallel with the carriage main body.
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Akin Gump Strauss Hauer & Feld & LLP
Fujiwara Sangyo Kabushiki Kaisha
Upton Christopher
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