Invention Grant
- Patent Title: Flush toilet with sloped surfaces for improved waste removal
- Patent Title (中): 冲洗马桶有倾斜的表面,以改善废物的清除
-
Application No.: US13548700Application Date: 2012-07-13
-
Publication No.: US08695126B2Publication Date: 2014-04-15
- Inventor: Toshifumi Yoneda , Masaaki Inoue , Yu Yamasaki
- Applicant: Toshifumi Yoneda , Masaaki Inoue , Yu Yamasaki
- Applicant Address: JP Fukuoka
- Assignee: ToTo Ltd.
- Current Assignee: ToTo Ltd.
- Current Assignee Address: JP Fukuoka
- Agency: Studebaker & Brackett PC
- Priority: JP2011-155619 20110714
- Main IPC: E03D11/00
- IPC: E03D11/00

Abstract:
A flush toilet includes a bowl portion having a waste receiving surface, a rim portion, spout portions for spouting flush water supplied from a reservoir tank into the bowl portion, and a water discharge trap pipe for discharging waste. The water discharge trap includes an inlet connected to a bottom of the bowl portion. The bowl portion waste receiving surface includes an upper waste receiving surface connected to the rim portion, and a concave portion connected between the upper waste receiving surface and the discharge trap pipe. The concave portion includes a bottom surface connected to the discharge trap pipe and is positioned below the upper waste receiving surface, and a wall surface connecting the bottom surface and a bottom edge portion of the upper waste receiving surface. A front region of this wall surface forms a sloped surface sloping on the inside from bottom to top.
Public/Granted literature
- US20130019391A1 FLUSH TOILET Public/Granted day:2013-01-24
Information query