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:
Nov. 27, 2007
Filed:
Nov. 10, 2004
Applicant:
Feiyu LI, Xiamen, CN;
Inventor:
Feiyu Li, Xiamen, CN;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pressurized flush system includes a pressure water vessel having an inlet and an outlet. An infill valve, an open valve, and a flush valve are provided with the flush valve disposed within the pressure vessel and in fluid communication with the infill valve and the open valve. The flush valve includes a hollow valve body and cooperating pistons controlling water discharge from the water vessel outlet. The cooperating pistons are disposed within the hollow valve body.