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:
Jan. 12, 1999
Filed:
Dec. 02, 1996
Tadayoshi Nagaoka, Mihara-machi, JP;
Nagaoka International Corp., , JP;
Abstract
A sludge dehydrating press includes an outer screen case in which sludge to be treated is filled, the outer screen case having a screen surface in at least a part thereof, press means for pressing sludge filled in the outer screen case, one or more inner screen cases disposed slidably in the outer screen case including a screen surface extending in a directon crossing the direction of pressing by the press means and having continuous slits and the inner screen cases having also a space into which water extracted from the sludge flows, and positioning means for positioning the inner screen cases to a predetermined position after completion of pressing by the press means. The screen surface of the outer screen case preferably is made of a wedge wire screen having a flat inside surface. The press may further include an extracted water removing screen tube coaxially with the outer screen case.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile