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 6990708 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 31, 2006

Filed:

Dec. 16, 2002
Applicants:

Carlo Rosa, Lecco, IT;

Roberto Bargagna, Titignano Cascina, IT;

Inventors:

Carlo Rosa, Lecco, IT;

Roberto Bargagna, Titignano Cascina, IT;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/00 (2006.01); A47L 11/00 (2006.01); F17C 7/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

Steam cleaning apparatus, comprising an upper handle, an intermediate pole and a bottom head for production and supplying of steam, provided with an instantaneous steam generator, a water reservoir housed on the top of said pole in the region of the handle, a duct for transferring the water from said reservoir to said head and a water loading device housed on an associated loading mouth formed above said reservoir, further comprising a steam regulating device provided with a fixed bushing having a hollow bottom end sealingly engaged on the top end of a sectional pole and a valve body fixed inside said bushing, the top part of said valve body being sealingly engaged on a discharge mouth of said reservoir and provided with a through-hole able to be opened and closed in an adjustable manner by a valve which can be actuated on the outside of the device by means of suitable means movable with respect to said bushing.


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