Patents by Inventor Dennis F. Diego

Dennis F. Diego 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).

  • Articulating joint for folding tubular sections
    Patent number: 4611945
    Abstract: An articulation, or knuckle joint, which may be housed within two tubular sections to define a concealed fixing element enabling the sections to act as a single member, and which facilitates the folding or collapsing of the two sections by simply pulling them apart and rotating them about the articulation or knuckle joint.
    Type: Grant
    Filed: June 7, 1985
    Date of Patent: September 16, 1986
    Inventor: Dennis F. Diego