Patents Assigned to Shanghai Intor Electrical Applicance Factory
  • Massage cushion for providing a hammering mode massage
    Patent number: 5361437
    Abstract: A soft cushion having a mechanism mounted therein for imparting electromagnetic hammering mode massage to its user, the device including an electromagnetic hammering mechanism, a clamping plate frame, and an electric control unit. The device is portable and may be used either as a soft cushion or as a hammering mode massage unit in which selection of the massage frequency, intensity and massage status is possible. The device may be held by hand, or put on a sofa, chair, bed, or car seat.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: November 8, 1994
    Assignee: Shanghai Intor Electrical Applicance Factory
    Inventors: Li S. Zhu, Wei He, Yu C. Huang, Wan S. Guo