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:
Aug. 09, 1977
Filed:
Dec. 04, 1975
Applicant:
Inventor:
Wolfgang Jopp, Niederneisen, DT;
Assignee:
Passavant-Werke Michelbacher Hutte, Aarbergen, DT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210400 ; 198848 ; 210160 ;
Abstract
An endless traveling band screen formed of a plurality of screening elements is carried by endless, impermeable, flexible drive belts which extend along opposite sides of the traveling band screen adjacent the ends of the screening elements. The belts travel around upper and lower rotary members with sealing means interposed between adjacent screening elements, between the screening elements and the belts, and between the belts and adjacent walls of the screening unit.