Patents by Inventor James E. Lammert

James E. Lammert 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: 4538318
    Abstract: An improved push broom assembly is disclosed which includes a shroud portion retaining a plurality of bristles thereon and a neck portion angularly protruding from a face of the shroud portion opposite to that which retains the bristles thereon. The neck portion is comprised of two pieces, a first piece integrally formed with the shroud portion and including a recess, and a second piece designed to removably fit into the above noted recess and to combine with the first piece to comprise a completed neck portion. The completed neck portion comprised of the first and second pieces has internal threads which mesh with external threads on a broom handle and further includes exterior threads which mesh with a cap device having interior threads thereon and threaded over the neck portion so as to retain the first and second pieces thereof together.
    Type: Grant
    Filed: December 29, 1983
    Date of Patent: September 3, 1985
    Assignee: The Drackett Company
    Inventors: James E. Lammert, Charles E. Nichols, John R. Howard