Patents Assigned to North American Manufacturing Company, Inc.
  • Apparatus for automatically raising and lowering a seat
    Patent number: 6811220
    Abstract: An apparatus to automatically raise and lower a planar member, particularly a seat, that includes a number of pivotally connected support members, all attached directly or indirectly to a base member, one of the support members being mechanically actuable, vertically extending, and vertically extendable. The seat or planar member has a range of motion that is restricted to the middle portion of the base member, the base member having a portion extending forwardly therefrom.
    Type: Grant
    Filed: October 1, 2002
    Date of Patent: November 2, 2004
    Assignee: North American Manufacturing Company, Inc.
    Inventors: Joseph Shea, Thomas Telesz