Patent · US Expired

Toilet flushing device with water saving features

US5647068A · kind A · utility

8Cited by
46References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 1995
Grant dateJul 15, 1997
Priority date
Expiry dateApr 21, 2015

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE03D1/33
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A trapway reseal device for a toilet tank where the toilet tank includes an overflow tube and a water control. The trapway reseal device includes a float slidably supported along the overflow tube to move with the changing level of water in the tank as the tank is flushed and refilled. A reseal hose receives water from the water control and includes a free end coupled to the float. The reseal hose selectively directs water into at least one of the tank in the overflow tube dependent upon the position of the float as determined by the level of water in the tank.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.