Patents by Inventor George J. Kleinerman

George J. Kleinerman 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).

  • Gloves
    Patent number: 4888829
    Abstract: Flexible form fitting seamless gloves made from an elastomeric polyurethane material containing fiber reinforcements. The material forming the back of the hands of the gloves has a thickness of 0.05 to 0.45 mm a water vapor permeability of 75 to 200, a hydrostatic head of 300 to 700 cm of water, a tensile tear factor of 0.20 to 1.20, and initial modulus at 25% elongation of less that 0.35 kg/cm and a elongation at break of at least 200%.
    Type: Grant
    Filed: October 27, 1988
    Date of Patent: December 26, 1989
    Assignee: Porvair Limited
    Inventors: George J. Kleinerman, John M. Woodcock