Patents Assigned to Plumbmaster, Inc
  • Patent number: 5546978
    Abstract: A replacement faucet sprayer hose installation kit containing a hose segment having predetermined standard male and female fittings permanently attached to the opposite ends thereof, and a plurality of male and female adaptor fittings adapted to selectively interconnect the male and female hose fittings to the water outlet line of a faucet and to a pull-out faucet spray head.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: August 20, 1996
    Assignee: Plumbmaster, Inc.
    Inventor: Thomas W. Parker
  • Patent number: 5054514
    Abstract: Disclosed is a cartridge-type flow control valve principally for use in public drinking fountains. The cartridge-type valve includes a substantially cylindrical housing open at one end. Mounted within the housing is a fluid transfer member which includes an integrally formed fluid transfer chamber, inlet nozzle and outlet nozzle. A valve stem slidably extends into the fluid transfer chamber and is sealed by means of O-rings. The valve stem includes a substantially cylindrical eccentric protrusion which can be used to regulate the amount of flow through the cartridge valve. The eccentric protrusion is adjacent to the inlet bore to the fluid transfer chamber and thus, by rotating the valve stem, the gap between the eccentric protrusion and the inner wall of the fluid transfer chamber at the inlet bore can be varied. Varying this gap allows some amount of flow control.The valve stem has attached thereto a valve stem cap.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: October 8, 1991
    Assignee: Plumbmaster, Inc.
    Inventor: Osvaldo Valdes Marin
  • Patent number: 4699169
    Abstract: An inlet valve mechanism for a toilet tank comprising a housing, a tapered valve seat and a tapered valve body. The valve seat and valve body are engagable with each other by the valve body moving reciprocally relative to the valve seat as the toilet tank is filled and emptied. The valve seat and valve body are made of a ceramic material.
    Type: Grant
    Filed: June 19, 1986
    Date of Patent: October 13, 1987
    Assignee: Plumbmaster, Inc
    Inventor: Marc Sherby