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:
Feb. 03, 1987
Filed:
Dec. 31, 1984
Applicant:
Inventors:
Kurt E Pietzsch, Wiesbaden-Sonnenberg, DE;
Laszlo Bonnyay, JV-Wassennar, NL;
Assignee:
Dorr-Oliver Incorporated, Stamford, CT (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210387 ; 210401 ; 2104161 ;
Abstract
A horizontal vacuum tray filter having a plurality of U-shaped trays interconnected to a conveyor for movement past a filtration zone in the horizontal plane of movement wherein an endless filter cloth is disposed over the bottom walls of the trays in said horizontal plane with the adjacent open ends of said trays in detachable sealing engagement to provide a continuous filtration surface over the filtration zone.