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:
Feb. 04, 2014

Filed:

Sep. 22, 2008
Applicants:

Tomoaki Morita, Fukuoka-ken, JP;

Toshifumi Yoneda, Fukuoka-ken, JP;

Tomohiro Hirakawa, Fukuoka-ken, JP;

Inventors:

Tomoaki Morita, Fukuoka-ken, JP;

Toshifumi Yoneda, Fukuoka-ken, JP;

Tomohiro Hirakawa, Fukuoka-ken, JP;

Assignee:

Toto Ltd, Fukuoka, JP;

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

A flush toilet bowl includes: a bowl portion including a pooling portion in communication with a drain conduit; a rim surface provided above the bowl portion; and a first slit opening configured to spout flush water supplied through a first conduit toward the bowl portion and to spout the supplied flush water in a generally tangential direction of the rim surface, thereby generating a swirling flow flowing forward near a boundary between the rim surface and the bowl portion. A slit opening shape in a cross section generally perpendicular to a flow direction of water flow spouted from the first slit opening is horizontally flattened. There is provided a flush toilet bowl capable of minimizing the overhang of the rim portion.


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