Patents by Inventor Chieko Mack

Chieko Mack has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6398306
    Abstract: Apparatus for use in an easy chair for manual fore and aft, longitudinal adjustments of the seat cushion. A flexible seat cushion rests upon a carriage assembly. The carriage assembly has a pair of straight, laterally spaced-apart, fixed tracks and, longitudinally coplanar therewith, a pair of pliable tracks that extend rearwardly from the fixed tracks. The fixed and pliable tracks are received by, and slidably engage, a pair of laterally spaced-apart channels mounted between vertical frame supports of the chair. The channels extend rearwardly from a front portion of the chair, behind and downwardly from the back of the chair. When fully retracted, the carriage assembly and seat cushion likewise extend partially behind and down from the back of the chair. The carriage assembly can be locked in any one of a plurality of positions by manual manipulation of a handle attached to a bale.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: June 4, 2002
    Inventor: Chieko Mack