Patents Assigned to Sanmaonet Enterprise Co., Ltd.
  • Patent number: 6347751
    Abstract: A swivel lawn sprinkler includes a mounting rack for mounting, a water tube vertically connected to the mounting rack by a hose connector and adapted to receive water from a water source through the hose connector, a pipe connector fastened to the top end of the water tube, the pipe connector having a collar of oval profile disposed around the periphery thereof, and a swivel sprinkler head coupled to the pipe connector and forced to rotate on the pipe connector upon passing of water from the water tube, the swivel sprinkler head having a figured frame, and two wings coupled to figured frame and forced by the periphery of the collar of oval profile to move up and down upon rotary motion of the swivel sprinkler head on the pipe connector.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: February 19, 2002
    Assignee: Sanmaonet Enterprise Co., Ltd.
    Inventor: Mu Shui Kuo
  • Patent number: 6325303
    Abstract: A swivel lawn sprinkler includes a mounting rack for mounting, a water tube vertically connected to the mounting rack by a hose connector and adapted to receive water from a water source through the hose connector, a pipe connector fastened to the top end of the water tube, the pipe connector, a swivel sprinkler head coupled to the pipe connector and forced to rotate on the pipe connector by water pressure when sprinkling, and a slide coupled to swivel sprinkler head and forced to move two ornaments alternatively up and down and to oscillate symmetrical pairs of wings up and down upon rotary motion of the spray tube.
    Type: Grant
    Filed: April 2, 2001
    Date of Patent: December 4, 2001
    Assignee: Sanmaonet Enterprise Co., Ltd.
    Inventor: Mu Shui Kuo