Flush valve for water closets
US7673352B2 · kind B2 · utility
0Cited by
7References
8Claims
0Family size
Inventor
Key dates
| Filing date | May 5, 2006 |
| Grant date | Mar 9, 2010 |
| Priority date | — |
| Expiry date | Jul 30, 2028 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE03D1/34
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A flush mechanism for a water closet include a housing fixable to a toilet flush tank outlet and a float body removable within the housing for controlling water discharge through the tank outlet. A hydraulic assist valve is disposed within the float body and moveable therein for causing upward opening movement of the float body in order to reduce exterior operational force required to operate the float body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.