Patents Assigned to Niagara Conservation Corp.
  • Patent number: 5259075
    Abstract: A water-saving device for the tank of a water closet, wherein a plastic container is filled with water and placed in the tank to reduce the amount of water used on each flush. The container includes a watertight valve for sealing the container to prevent the evaporation of water from the container and a mounting bracket for securely mounting the container on a sidewall of the tank of the water closet.
    Type: Grant
    Filed: February 18, 1992
    Date of Patent: November 9, 1993
    Assignee: Niagara Conservation Corp.
    Inventor: William Cutler
  • Patent number: D638100
    Type: Grant
    Filed: March 26, 2010
    Date of Patent: May 17, 2011
    Assignee: Niagara Conservation Corp.
    Inventor: Lin Wen Juan