Patents by Inventor George Lendrihas

George Lendrihas 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).

  • Form assembly for building framework
    Patent number: 4125973
    Abstract: The present form assembly has sheet metal, hollow, flanged corner joints which telescopically engage the adjoining ends of elongated sheet metal forms for beams, columns, roof arches and trusses, and the like. After the parts are fitted together metal straps on the elongated forms are bent back to affix them to the corner joints, after which the interconnected corner joints and elongated forms may be filled with concrete.
    Type: Grant
    Filed: March 28, 1977
    Date of Patent: November 21, 1978
    Assignee: Realsources, Inc.
    Inventor: George Lendrihas