The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 17, 2001
Filed:
Jul. 25, 2000
Applicant:
Inventor:
Jung Yup Lee, Seoul, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 3/3056 ;
U.S. Cl.
CPC ...
B01D 3/3056 ;
Abstract
A sludge filtration apparatus having chain type belt press with fine fibers of synthetic resin joined thereon wherein a pressing belt (,) for pressing the sludge on and with the filtering belt makes the sludge into the sludge cake, said filtering belt includes a chain (,) being engaged with plural of sprockets of the rollers (,) and a water absorbing and filtering portion (,) fixed on the chain (,), and wherein said absorbing and filtering portion (,) includes filtering units (,) and elongate grooves (,) for coupling detachably with the filtering units (,).