Patents Assigned to Xiamen Donglin Electronics Co., Ltd.
  • Integrated-shaping tubes for an automatic one-shot-modeled compact fluorescent lamp (CFL) in mass production and the method thereof
    Patent number: 8283847
    Abstract: An energy-saving fluorescent lamp with two or more integrated-shaping discharge tubes, automatically formed by a one-shot modelin to a U-tube with a desired curvature. Each of discharge tubes are disposed upon a conveyer for being shipped into a heater and is treated in portions of the discharge tube by one or more said wide flame nozzles of preset temperatures for a preset duration simultaneously into a U-tube with a pair of leg tubes for fitting into a pair of integrated-shaping dies when said mechanic arm opens up said pair of dies for molding into a U-tube with a preset curvature radius.
    Type: Grant
    Filed: June 25, 2004
    Date of Patent: October 9, 2012
    Assignee: Xiamen Donglin Electronics Co., Ltd.
    Inventor: Runlin He
  • Compact fluorescent lamp tube
    Patent number: D536462
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: February 6, 2007
    Assignee: Xiamen Donglin Electronic Co., Ltd.
    Inventor: Runlin He
  • Compact fluorescent lamp tube
    Patent number: D537175
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: February 20, 2007
    Assignee: Xiamen Donglin Electronic Co., Ltd.
    Inventor: Runlin He
  • Compact fluorescent lamp tube
    Patent number: D539444
    Type: Grant
    Filed: January 17, 2006
    Date of Patent: March 27, 2007
    Assignee: Xiamen Donglin Electronic Co., Ltd.
    Inventor: Runlin He
  • Compact fluorescent lamp
    Patent number: D593225
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: May 26, 2009
    Assignee: Xiamen Donglin Electronic Co., Ltd.
    Inventor: Runlin He
  • Compact fluorescent lamps
    Patent number: D593226
    Type: Grant
    Filed: November 25, 2008
    Date of Patent: May 26, 2009
    Assignee: Xiamen Donglin Electronic Co., Ltd.
    Inventor: Runlin He