Patents by Inventor David Donald PETTY

David Donald PETTY 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).

  • Publication number: 20130319566
    Abstract: An extendable rope protecting sleeve is provided as an apparatus that extends over an existing climbing rope providing a barrier that protects said climbing rope from fraying and weakening as a result of direct contact with damaging surfaces. The expandable rope protecting sleeve shrouds a climbing rope during a climber's descent with minimal interference to the climber's range of motion. The apparatus provides the extendable sleeve with a detachable engagement through a breakaway wrist strap in order reduce the likelihood of the climber being encumbered by the apparatus. Additionally, the detachable engagement is provided in a manner that avoids a sudden jerking sensation upon detachment. Through the combination of the aforementioned components the apparatus is able to slowly expand over a climbing rope covering exposed sections of the climbing rope during the climber's descent.
    Type: Application
    Filed: May 15, 2013
    Publication date: December 5, 2013
    Inventors: David Donald PETTY, Richard DeMille PETTY