Patents by Inventor James R. Aiken, Jr.

James R. Aiken, 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).

  • Ladder locking device and method
    Patent number: 7793759
    Abstract: A ladder locking device is disclosed. An illustrative embodiment of the ladder locking device includes a frame having a plurality of intersecting frame segments pivotally connected to each other in a scissors jack configuration and a foldable blind carried by the frame. A method of preventing unauthorized use of a ladder is also disclosed.
    Type: Grant
    Filed: August 9, 2006
    Date of Patent: September 14, 2010
    Inventor: James R. Aiken, Jr.