Patents by Inventor R. Park Palmer, Jr.

R. Park Palmer, 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).

  • Patent number: 6640931
    Abstract: A multi use L-shaped ladder utility bracket with ladder leveling attachments that is hand fastenable, due to four proprietarily aligned apertures in the bracket's elongated member, using two u-bolts and associated nuts, to any two rungs of any ladder with rungs that are sequentially distanced one from another by approximately 12 inches, center-point to center-point.
    Type: Grant
    Filed: February 5, 2001
    Date of Patent: November 4, 2003
    Inventors: R. Park Palmer, Cornelia G. Palmer, R. Park Palmer, Jr.