Patents Assigned to Harold & Edith Greenberg Family Revocable Trust
  • Publication number: 20010016150
    Abstract: A masonry retaining wall is constructed using a footer placed at or beneath a lower grade level with vertically extending post-tensioning rods extending therefrom. The post-tensioning rods are provided with upset ends and flange members close to a right angle bend to provide appropriate anchoring in the footer and to increase the pull out strength of the rod. A plurality of courses of masonry block are positioned on the footer with the vertically extending post-tensioning rods threaded through voids in the block. Flange members are positioned on the ends of the respective post-tensioning rods and nuts are used on the threaded ends thereof to apply a predetermined tensioning force to each of the post-tensioning rods.
    Type: Application
    Filed: December 29, 2000
    Publication date: August 23, 2001
    Applicant: Harold H. Greenberg, Trustee of the Harold & Edith Greenberg Family Revocable Trust.
    Inventor: Harold H. Greenberg
  • Patent number: 5794921
    Abstract: A masonry fence system incorporates piers (1) placed at predetermined intervals along a desired fence line. Rigid foundation members (5) extend at grade level (8) between the piers (1) and are supported thereby while supporting courses of masonry block; vertically extending tensioning rods (15) are attached to the foundation members. The post tensioning rods (15) extend upwardly through voids in successive courses of masonry block and terminate in the next to top course of block. A plate (20) and nut (22) are utilized to permit the post tensioning of the rods to transmit compressive forces to the courses of masonry block below. The foundation members (5) may be formed in situ by using bond beam techniques, or may be preformed in predetermined lengths to be transported to the fence site and placed at grade level in contact with the piers (1) at the start of construction.
    Type: Grant
    Filed: December 27, 1996
    Date of Patent: August 18, 1998
    Assignee: Harold & Edith Greenberg Family Revocable Trust
    Inventor: Harold H. Greenberg