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 9573170 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 21, 2017

Filed:

Jun. 24, 2014
Applicant:

The Boeing Company, Chicago, IL (US);

Inventor:

Sergey G. Ponomarev, Lynnwood, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 3/00 (2006.01); B08B 5/04 (2006.01);
U.S. Cl.
CPC ...
B08B 3/00 (2013.01); B08B 5/04 (2013.01); B08B 2230/01 (2013.01); Y10T 29/49826 (2015.01);
Abstract

A method of manufacturing a cleaning apparatus may include forming a plurality of apertures in an inner wall of a cleaning head having an annular steam chamber open at a lower edge and enclosing a vacuum chamber. The apertures may fluidly couple the annular steam chamber to the vacuum chamber. The method may include locating the plurality of apertures in vertically spaced relation to the lower edge of the cleaning head. The method may additionally include providing a steam nozzle fluidly coupled to the annular steam chamber.


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