Patents by Inventor Franklin Allred

Franklin Allred 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: 5529145
    Abstract: A safety ladder attachment for securing a ladder to an overhead, horizontal cable is described comprising a hollow, woven rope terminating at one end in an elastic loop formed of the rope in a compressed state and an elastic cord in the interior thereof, and terminating at the other end in a coupling member. The safety attachment is tied under tension with a slip knot about a rung of the ladder and the cable, and subsequently released from the ground by pulling on a release rope attached to the coupling member, which may also be a loop formed at the rope end.
    Type: Grant
    Filed: June 8, 1994
    Date of Patent: June 25, 1996
    Inventor: Franklin Allred