Patents by Inventor Maria Maselli

Maria Maselli 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: 4333408
    Abstract: A machine for manufacturing pantyhose with a gusset, which is provided retractor devices and clamps that operate in conjunction with each other to (1) deliver a gusset to the stocking, (2) hold it in place, and (3) sew it to the pantyhose. A clamping and holding device delivers the gussets one at a time, as required, to the sewing station where the pantyhose halves are held and stretched. The pantyhose parts are assembled by sewing.
    Type: Grant
    Filed: November 6, 1979
    Date of Patent: June 8, 1982
    Inventors: Maria Maselli, Alberto Frullini, Meri Elbetti, Luisa Frullini