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.

Date of Patent:
Nov. 04, 2008

Filed:

Jan. 09, 2006
Applicants:

Graham H. Paterson, Wilmington, DE (US);

Hui L. Lee, Taipei, TW;

William J. Walbrandt, Kennett Square, PA (US);

Michael D. Trenham, Wayne, PA (US);

Inventors:

Graham H. Paterson, Wilmington, DE (US);

Hui L. Lee, Taipei, TW;

William J. Walbrandt, Kennett Square, PA (US);

Michael D. Trenham, Wayne, PA (US);

Assignee:

Speakman Company, New Castle, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/00 (2006.01); F16K 27/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

A faucet is provided comprising in-service separable parts that can be removed from the faucet without having to remove the entire housing. The faucet includes a main support housing, bolts, brackets and nuts to secure the main support body to a sink surface, two water inlets for connecting hot and cold incoming water lines. A flow control assembly is provided at each inlet to regulate the hot and cold water introduced into a mixing chamber. The valve housing includes an independent adjustable mixing valve for regulating the flow of water, an inline screen filter for removing particulate matter from the water stream, and a check valve for preventing water from returning back to the water source. Upon passing through the check valve and into water mixing housing inlets, the water is mixed in a mixing chamber. From the mixing chamber the water is regulated by a solenoid. When sink users place their hands, or other objects in front of the sensor the solenoid is activated. This permits water to flow into the faucet head portion and ultimately to the user.


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