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 7857909 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 28, 2010

Filed:

Jan. 22, 2009
Applicant:

Egon Käske, Aachen, DE;

Inventor:

Egon Käske, Aachen, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to produce a cleaning device comprising a flood chamber for accommodating a workpiece requiring cleaning and a flooding device for flooding the flood chamber with a liquid cleaning agent which is of simple construction and the flood chamber of which can be rapidly filled and emptied again, it is proposed that the flood chamber be connectable to a cleaning agent reservoir and that the flooding device comprise a blower for reducing the pressure in the flood chamber so that cleaning agent is sucked into the flood chamber from the cleaning agent reservoir due to the reduced pressure in the flood chamber.


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