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. 25, 1992
Filed:
Nov. 27, 1990
Applicant:
Inventors:
Otto Buttner, Puchheim, DE;
Bruno Hegnauer, Gauting, DE;
Assignee:
Krauss-Maffei Aktiengesellschaft, Munich, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B04B / ;
U.S. Cl.
CPC ...
494-1 ; 494 37 ; 494 56 ;
Abstract
A sensor is provided for the level of liquid or the surface characteristics of the solids and liquid layers in a centrifuge drum and controls a scoop by terminating the removal of the liquid when a surface-characteristic change representing the solids layer is reached or when the rate of change in the level within the drum approaches zero.
Buttner, Otto. (1992). Method of and apparatus for withdrawing liquid from a centrifuge (U.S. Patent No. 5090953). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5090953
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile