Device for collecting and discharging solid matter
Patent 4853116 Issued on August 1, 1989. Estimated Expiration Date: 
June 12, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
June 12, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorAssigneeApplicationNo. 07/080321 filed on 06/12/1987US Classes:210/104, Responsive to material level198/776, Sets move through a closed-loop path210/145, Responsive to rotation210/155, Plural or diverse screens210/158With cleaner for movable strainerExaminersPrimary: Hruskoci, Peter A.Attorney, Agent or FirmInternational ClassesB01D 29/03 (20060101)B01D 29/01 (20060101) B01D 33/01 (20060101) B01D 33/00 (20060101) E02B 8/00 (20060101) E02B 8/02 (20060101) Foreign Application Priority Data1982-07-05 SEAbstractA device for collecting and discharging solid matter from a liquid-solid mixture in a waste collecting stream having a grid structure including alternate stationary and displaceable bars, the displaceable bars being interconnected so as to rotate as one unit, and a drive mechanism used to impart rotational motion to said displaceable bars.Field of SearchBy conveyor contacting brush | |
