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:
Apr. 16, 2013

Filed:

Aug. 29, 2007
Applicants:

Mayu Okubo, Fukuoka, JP;

Yoshikazu Ushijima, Fukuoka, JP;

Yuichi Sato, Fukuoka, JP;

Yoshinobu Kato, Fukuoka, JP;

Ryosuke Hayashi, Fukuoka, JP;

Ayako Harada, Fukuoka, JP;

Inventors:

Mayu Okubo, Fukuoka, JP;

Yoshikazu Ushijima, Fukuoka, JP;

Yuichi Sato, Fukuoka, JP;

Yoshinobu Kato, Fukuoka, JP;

Ryosuke Hayashi, Fukuoka, JP;

Ayako Harada, Fukuoka, JP;

Assignee:

Toto Ltd., Fukuoka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E03D 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flush toilet in which an appropriate amount of water is supplied and that can be installed in an area where water pressure is low. The flush toilet is flushed with pressurized flush water and has a flush toilet body having a bowl and a drain trap pipe path; a pressurizing pump for pressurizing flush water to be jetted out; a water storage tank for storing flush water to be pressurized; flush control means for causing rim water discharge to be performed for a predetermined rim water discharge time by water supply pressure of running water and also causing jet water discharge to be made to flush the bowl; flush water replenishing means for replenishing, after the bowl is flushed, flush water to the water storage tank from the running water to thereby return the amount of flush water stored in the water storage tank to a specified level; timing means for measuring a water replenishing time after the flush water replenishing is started until the amount of flush water stored in the water storage tank return to the specified level; and water discharge time regulation means for regulating the rim water discharge time based on the water replenishing time.


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