Patents by Inventor Sal Ferro

Sal Ferro 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: 4425182
    Abstract: Layered blending tape comprised of a mask layer having an adhesive layer on one surface thereof, an elongated mask section adhered to a portion of the adhesive layer longitudinally thereof, and a release strip section releasably adhered to the remaining portion of the adhesive layer is spirally wrapped around a core to form a roll. This roll is mounted on a tape dispenser. The dispenser includes a tape roll mounting assembly and a guide roller-engaging surface assembly for separating the release strip section from the adhesive layer during a tape dispensing operation. The tape roll mounting assembly includes a hub rotatably mounted to a frame by an axle and retained by a retaining nut. A coil spring received over the axle is interposed between the retaining nut and the outer side face of the hub. A brake pad is operatively interposed between the other hub side face and the frame.
    Type: Grant
    Filed: April 6, 1981
    Date of Patent: January 10, 1984
    Assignee: The Excello Speciality Co.
    Inventors: Wallace R. Jones, John F. Haas, Sal Ferro