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.:

US 6681801 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 27, 2004

Filed:

Jan. 14, 2003
Applicant:
Inventors:

Wolfgang Hoehn, Lambsheim, DE;

Hans-Dieter Knoepfel, Frankenthal, DE;

Gerhard Meyer, Frankenthal, DE;

Wolfgang Roesler, Mannheim, DE;

Hartmut Rosenberger, Neustadt/Weinstrasse, DE;

Assignee:

KSB Aktiengesellschaft, Frankenthal, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03B 1/100 ;
U.S. Cl.
CPC ...
E03B 1/100 ;
Abstract

A pump station including a structure that includes at least one inlet chamber and at least one discharge chamber arranged on a different level. A separating wall is arranged within the structure between the two chambers, and at least one pump delivers a liquid from the inlet chamber through the separating wall into the discharge chamber. The discharge chamber includes a discharge opening having an upper edge which is below the liquid level that is present in a discharge downstream of the discharge chamber. The pump is provided with an upwardly extending liquid conveying device which ends in an open outlet that opens into the discharge chamber above the upper edge of the discharge opening.


Find Patent Forward Citations

Hoehn, Wolfgang. (2004). Pumping station with efficiency increasing and backflow preventing structure (U.S. Patent No. 6681801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6681801

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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