Patents by Inventor Frederick James Diggle

Frederick James Diggle 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).

  • Portable umbrella pole door clip
    Patent number: 6708703
    Abstract: Apparatus and methods provide an umbrella holder that is securable to a telecommunications cabinet or to an electrical cabinet. The umbrella holder provides greater environmental protection of the cabinet and of the hardware and equipment contained within the cabinet and increases access to the work area surrounding the cabinet. The umbrella holder can engage a top portion of an open cabinet door for support to position the umbrella, or, alternatively, it can wedge under a top edge of the cabinet to frictionally retain the umbrella in position when an umbrella pole is secured in the umbrella holder.
    Type: Grant
    Filed: September 30, 2002
    Date of Patent: March 23, 2004
    Inventors: Paul Brent Rivers, Frederick James Diggle