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 7484643 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 03, 2009

Filed:

Apr. 12, 2005
Applicants:

Claiton Emilio DO Amaral, Joinville-SC, BR;

Edson Isaltino Bento, Joinville-SC, BR;

Inventors:

Claiton Emilio Do Amaral, Joinville-SC, BR;

Edson Isaltino Bento, Joinville-SC, BR;

Assignee:

Whirlpool, S.A., Sao Paulo- SP, BR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A liquid dispensing valve having a body portion hermetically mounted to a free end of a discharge nozzle of a reservoir and defining a seat; a rod carrying a seal and being selectively displaced between a closing position in which the seal is seated on the seat, and a maximum opening position in which the seal is spaced from the seat; a cap portion hermetically affixed to the body portion downstream the seat and around the rod, and defining a discharge chamber; and an elongated spout having a discharge end turned downwards, said cap portion and elongated spout being configured and dimensioned so that, when the seat is closed, the mass of residual liquid contained in the discharge chamber forms, inside the latter, a vacuum which is sufficient to retain said mass of liquid inside the dispensing valve.


Find Patent Forward Citations

Amaral, Claiton Emilio Do. (2009). Liquid dispensing valve (U.S. Patent No. 7484643). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7484643

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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