Patents Represented by Attorney Pujie Zheng
  • Patent number: 8132360
    Abstract: The present invention provides a Christmas tree stand that is self-watering and rotatable. The self-watering system, that rotates with the tree, mainly includes a water reservoir, a hose, a water tank that holds on to the lower end of the tree, and a valve mechanism that automatically keeps the water in the water tank at optimum level. A rotatable tank assembly is driven by an electric drive motor on a stationary support assembly. Electrical power is passed from the stationary support assembly to the rotatable tank assembly through a slipping-ring connector. In the preferred embodiment, a remote control is provided to supply power for rotation of the rotatable tank assembly, including the tree, and the power receptacle on the rotatable tank assembly for suitable electrical loads, e.g., decorative lights, separately.
    Type: Grant
    Filed: August 11, 2010
    Date of Patent: March 13, 2012
    Inventors: Samuel Zhihui Jin, Joseph Robert Adamski
  • Patent number: D652945
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: January 24, 2012
    Assignee: Liaoyang Baile Health Care Product Co., Ltd.
    Inventor: Xueliang Chen
  • Patent number: D652946
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: January 24, 2012
    Assignee: Liaoyang Baile Health Care Product Co., Ltd.
    Inventor: Xueliang Chen
  • Patent number: D653350
    Type: Grant
    Filed: June 9, 2011
    Date of Patent: January 31, 2012
    Assignee: Liaoyang Baile Health Care Product Co., Ltd.
    Inventor: Xueliang Chen
  • Patent number: D664931
    Type: Grant
    Filed: February 24, 2011
    Date of Patent: August 7, 2012
    Inventor: Maochen Chang