Patents by Inventor David Hayles

David Hayles 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: 20050250396
    Abstract: A compact rescue lift device adapted to be deployed from an elevated location, having a central spine with upper and lower portions, where the upper portion of the spine includes a means for coupling the device to a structure and the lower portion includes a plurality of seating surfaces which include both supporting and retaining portions, with the device also including a plurality of hand grips, where the device is adapted to carry multiple victims at a time.
    Type: Application
    Filed: May 6, 2004
    Publication date: November 10, 2005
    Inventor: David Hayles