Patents Assigned to Richard A. Tredup
  • Universally adjustable support platform for ladders
    Patent number: 5507363
    Abstract: A universal portable support platform for a ladder base is formed from a plurality of interfitting elements capable of left and right interconnections so that a horizontal support can be located selectively adjacent an elevated work site. Adjustment means are provided to level the horizontal support, regardless of the angulation of the ladder base.
    Type: Grant
    Filed: March 8, 1995
    Date of Patent: April 16, 1996
    Assignee: Richard A. Tredup
    Inventor: Richard A. Tredup
  • Universally adjustable support platform for ladders
    Patent number: 5431249
    Abstract: A universal portable support platform for a ladder base is formed from a plurality of interfitting elements capable of left and right interconnections so that a horizontal support can be located selectively adjacent an elevated work site. Adjustment means are provided to level the horizontal support, regardless of the angulation of the ladder base.
    Type: Grant
    Filed: July 21, 1994
    Date of Patent: July 11, 1995
    Assignee: Richard A. Tredup
    Inventor: Richard A. Tredup