Invention Grant
- Patent Title: Flush toilet
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Application No.: US15697741Application Date: 2017-09-07
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Publication No.: US10344464B2Publication Date: 2019-07-09
- Inventor: Hiroshi Hashimoto , Shinichi Urata , Shuichi Nagashima , Mayu Okubo , Shoko Imaizumi , Daisuke Yamamoto , Kenichi Nakamura , Takumi Tsuchitani
- Applicant: TOTO LTD.
- Applicant Address: JP Fukuoka
- Assignee: TOTO LTD.
- Current Assignee: TOTO LTD.
- Current Assignee Address: JP Fukuoka
- Agency: Studebaker & Brackett PC
- Priority: JP2016-181420 20160916
- Main IPC: E03D11/08
- IPC: E03D11/08

Abstract:
The present invention is a flush toilet (1) including: a bowl portion (8) having a bowl-shaped waste receiving surface (16), a rim portion (18), and a well portion (20) formed at the bottom of the waste receiving surface; a discharge trap pipe (12) connected to the bottom portion of the well portion; a flush water guide portion (40b) disposed on the waste receiving surface at the rear of the well portion so that flush water is directed toward the side wall surface inside the well portion; and a liquid membrane spouting portion (24) disposed on the rim portion, wherein this liquid membrane spouting portion induces a vertical circulating flow in the well portion, produced when discharged flush water assumes a liquid membrane form and collides with a flush water guide portion, and the colliding flush water drops along the side wall surface of the well portion.
Public/Granted literature
- US20180080208A1 FLUSH TOILET Public/Granted day:2018-03-22
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