Patents Assigned to B&K Industries, Inc.
  • Patent number: 7549444
    Abstract: A frost free faucet having a spigot assembly including a drain conduit, a sleeve assembly including an elongated pipe, and a valve assembly. The valve assembly includes a ½ turn valve, a check valve and optionally a pressure relief mechanism. The ½ turn valve includes a rotatable valve element configured with a water passageway and a stationary valve element with one or through holes. The rotatable valve element is circular-shaped and configured with a water passageway in a semicircular portion. The stationary element is a disc shaped configured with one or more through-holes in a semi-circular portion of the stationary valve element. Upon turning the rotatable valve element 180 degrees in a first direction, the water passageway and the one or more through-holes are aligned to an open position and upon turning the rotatable element 180 degrees in a second direction, the water passageway and the one or more through-holes are misaligned to a closed position.
    Type: Grant
    Filed: December 22, 2005
    Date of Patent: June 23, 2009
    Assignee: B & K Industries, Inc.
    Inventors: James Li, Peter Berkman
  • Patent number: 7140390
    Abstract: A frost free faucet having a spigot assembly including a drain conduit, a sleeve assembly including an elongated pipe, and a valve assembly. The valve assembly including a ¼ turn valve and a check valve. The ¼ turn valve includes a rotatable disc with an inlet and a stationary disc with a through hole. Each disc is formed of a ceramic material, wherein upon turning the rotatable disc 90 degrees in a first direction the inlet and the through-hole align to an open position and upon turning the rotatable disc 90 degrees in a second direction, the inlet and the through-hole misalign to a closed position.
    Type: Grant
    Filed: February 2, 2005
    Date of Patent: November 28, 2006
    Assignee: B&K Industries, Inc.
    Inventors: Peter Berkman, Shi James Li
  • Patent number: D472962
    Type: Grant
    Filed: July 1, 2002
    Date of Patent: April 8, 2003
    Assignee: B&K Industries, Inc.
    Inventors: Robert Tripp, Peter Berkman
  • Patent number: D499172
    Type: Grant
    Filed: December 5, 2003
    Date of Patent: November 30, 2004
    Assignee: B&K Industries, Inc.
    Inventors: Robert Tripp, Peter Berkman