Patents by Inventor Samuel Rogut

Samuel Rogut 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).

  • Material which has abrasive properties and method of making same
    Patent number: 4477938
    Abstract: A method of producing a cleaning cloth having abrasive properties is disclosed. The method comprises passing a composite material consisting of a needle bonded fabric, a woven or knitted fabric and a layer of foamed synthetic plastics material past a heat source which is preferably a gas flame. The gas flame is directed at the stitches of the exposed face of the needle bonded fabric and the layer of knitted or woven fabric is sandwiched between the needle bonded fabric and the layer of foamed material. The stitches of the fabric form hard, abrasive nodules the arrangement of which varies with the stitch pattern.
    Type: Grant
    Filed: September 29, 1982
    Date of Patent: October 23, 1984
    Inventor: Samuel Rogut