Patents by Inventor Darrell L. McIntire

Darrell L. McIntire 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).

  • Sofa sleeper seat support system
    Patent number: 4513460
    Abstract: A sofa sleeper having an improved seating surface wherein the seating surface is rigidified by having a cross brace attached between the foldable legs of the sofa sleeper fixture to move up beneath the underside of the folded matress of the sofa sleeper and push that underside upwardly to prevent sagging of the seat when a person is seated upon the seat of the folded sofa sleeper.
    Type: Grant
    Filed: April 21, 1983
    Date of Patent: April 30, 1985
    Assignee: Leggett & Platt, Incorporated
    Inventor: Darrell L. McIntire