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 8760659 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 24, 2014

Filed:

Mar. 05, 2010
Applicants:

Sergio Giordano, Caselle, IT;

Domenico Pietrafesa, San Mauro Torinese, IT;

Inventors:

Sergio Giordano, Caselle, IT;

Domenico Pietrafesa, San Mauro Torinese, IT;

Assignee:

Illinois Tool Works Inc., Glenview, IL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An optical-type turbidity sensor including a casing accommodating photo emitting means and photo receiving means therein, wherein the photo emitting means and the photo receiving means are arranged side-by-side on a same side of the casing, preferably underneath a same lens-shaped, transparent portion of the same, and are facing to, and spaced from, a reflecting surface carried by the casing and adapted to receive a light radiation from the photo emitting means for reflecting it towards the photo receiving means; the reflecting surface is operatively associated with means for varying a distance existing between the reflecting surface and the side of the casing provided with the photo emitting and photo receiving means arranged side-by-side.


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