Patents Assigned to Seiko Industrial Corporation
  • Height-adjustable folding chair
    Patent number: 5609390
    Abstract: A height-adjustable folding chair comprising a main frame, an auxiliary leg foldably connected to the main frame and a seat mounted on the main frame. The main frame has a pair of left and right poles and lateral bars bridged between the poles. The seat has hooks at rear end thereof for hooking to the lateral bar, and the seat has abutting members at portions near the rear end thereof for abutting against the poles.
    Type: Grant
    Filed: September 6, 1995
    Date of Patent: March 11, 1997
    Assignee: Seiko Industrial Corporation
    Inventor: Hirosuke Takafuji