Patents by Inventor Robert A. Thommen, Jr.

Robert A. Thommen, Jr. 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: 5961099
    Abstract: A safety net system that is placed upright on the ground for restraining mud and debris slides is provided. The system includes at least one unit, each of which comprises at least one net panel that is disposed between two columns and is secured to continuous top and bottom ropes. The top rope extends from the bottom of one end column of a unit, through a guide at the top of that end column, through respective top guides of any interposed columns, through the top guide of the other end column, to a bottom end of that other end column. The bottom rope extends from the bottom end of one end column, through respective guides near the bottom of any interposed columns, to the bottom end of the other end column. Anchors are disposed laterally of each end column and uphill of each of the columns. Bracing cables extend from both the upper and bottom ends of each end column to the lateral anchors, and further bracing cables extend from both the upper and bottom ends of each of the columns to the uphill anchors.
    Type: Grant
    Filed: January 23, 1998
    Date of Patent: October 5, 1999
    Assignee: Brugg Cable Products, Inc.
    Inventor: Robert A. Thommen, Jr.
  • Patent number: 5524875
    Abstract: A safety net system placed upright on the ground for restraining rock fall. The system has at least one unit, with each unit comprising a continuous top rope and a continuous bottom rope, each of which is connected to an anchor, with each rope extending through guides on columns and at each end of the unit extending beyond the end column. Panels of woven rope netting or chain link fencing are disposed between the columns and are secured to the top and bottom ropes, with a panel that is adjacent to an end of the unit being disposed in a common plane with the top and bottom ropes that are anchored at that end.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: June 11, 1996
    Inventor: Robert A. Thommen, Jr.
  • Patent number: 5395105
    Abstract: A safety net system placed upright on the ground for restraining rock fall. The system has at least one unit, with each unit comprising a continuous top rope and a continuous bottom rope, each of which is connected to an anchor, with each rope extending through guides on columns and at each end of the unit extending beyond the end column. Panels of woven rope netting are disposed between the columns and are secured to the top and bottom ropes, with a panel that is adjacent to an end of the unit being disposed in a common plane with the top and bottom ropes that are anchored at that end.
    Type: Grant
    Filed: November 5, 1993
    Date of Patent: March 7, 1995
    Inventor: Robert A. Thommen, Jr.