Patents Assigned to Hung Hsin Electric Co., Ltd.
  • Air purifier with a rotatable plug
    Patent number: 6579333
    Abstract: An air purifier has a rotatable power plug capable to be inserted directly into a common socket and to be turned around to suit to different directions and positions of various sockets to increase facility in use. Besides, the body of the air purifier is provided with a bulb inside and a bulb switch on an upper side to turn on or turn off the bulb, thus also serving as a lamp lighting at night.
    Type: Grant
    Filed: July 6, 2001
    Date of Patent: June 17, 2003
    Assignee: Hung Hsin Electric Co., Ltd.
    Inventor: Ping Huang