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.:
Date of Patent:
May. 05, 1992
Filed:
Jun. 10, 1991
Applicant:
Inventors:
Atsuo Makita, Kanagawa, JP;
Hirofumi Takeuchi, Kanagawa, JP;
Shinji Shibata, Kanagawa, JP;
Noboru Shimbara, Kanagawa, JP;
Assignee:
Toto Ltd., Fukuoka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E30D / ; E30D / ;
U.S. Cl.
CPC ...
4300 ; 4329 ;
Abstract
A flush water supply system comprising a passageway valve mounted in a pipeline for supplying flush water to a toilet stool, and a control circuit for controlling the closing and opening of the passageway valve. A constant flow valve is mounted in the pipeline for keeping a predetermined amount of discharge flow, irrespective of water supply pressure.