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. 01, 2012
Filed:
Sep. 25, 2008
Eiji Fukuzawa, Fukuoka, JP;
Yoshinobu Uchimura, Fukuoka, JP;
Qing Zhang, Fukuoka, JP;
Shan Lin, Xiamen, CN;
Fu Shan Chen, Xiamen, CN;
Eiji Fukuzawa, Fukuoka, JP;
Yoshinobu Uchimura, Fukuoka, JP;
Qing Zhang, Fukuoka, JP;
Shan Lin, Xiamen, CN;
Fu Shan Chen, Xiamen, CN;
Toto, Ltd, , JP;
Abstract
A toilet flush water supply device for supplying flush water to a flush water tank of a flush toilet is disclosed. The toilet flush water supply device comprises a water supply pipe connected to an external water supply source, a water supply valve for switching between spouting and stopping of flush water supplied from the water supply pipe into the flush water tank, a float for switching between the spouting and stopping of the above water supply valve by a vertical movement thereof linked to fluctuations in the flush water level within the flush water tank, and a float guide disposed on the outer surface of the water supply pipe for guiding the vertical motion of the float.