Patents by Inventor Leonard J. Rautenberg

Leonard J. Rautenberg 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: 5380578
    Abstract: A laminated elastic fabric for use in making a garment having reduced drag with respect to a surrounding fluid as a wearer of the garment moves through the surrounding fluid comprises a stretch layer and an elastic, plastic layer bonded to the stretch layer having a plurality of parallel, spaced grooves disposed in an outer surface of the plastic layer. A preferred, plastic layer is a breathable, waterproof thermoplastic film. A garment, such as a swimsuit, made from the grooved fabric has the grooves substantially aligned with the direction of movement of fluid over a portion of the garment as the wearer of the garment moves through the fluid. Methods for making the fabric and garment are disclosed.
    Type: Grant
    Filed: June 30, 1988
    Date of Patent: January 10, 1995
    Assignee: Arlington Fabrics Corporation
    Inventor: Leonard J. Rautenberg
  • Patent number: 4972522
    Abstract: A garment, such as a swimsuit, made from a laminated elastic fabric having reduced drag with respect to a surrounding fluid as a wearer of the garment moves through the surrounding fluid. The fabric has a stretch fabric layer and an elastic, plastic layer bonded to the stretch layer to form a laminate, and has a plurality of parallel, spaced grooves disposed in an outer surface of the plastic layer. The garment has its grooves substantially aligned with the direction of movement of fluid over a portion of the garment as the wearer of the garment moves through the fluid.
    Type: Grant
    Filed: December 29, 1989
    Date of Patent: November 27, 1990
    Inventor: Leonard J. Rautenberg
  • Patent number: 4880424
    Abstract: A garment to be worn on the lower part of the body for the retention of body fluids includes a body portion and a crotch portion. The body portion has a waist opening and the body and crotch portion form leg openings. A laminated fabric is disposed at least in the crotch portion for the retention of body fluids. The laminated fabric is liquid-proof, breathable and elastic. A preferred form of the laminated fabric includes a thermoplastic film layer and a fiber-containing material layer. The film layer is disposed inside the garment when the garment is worn.
    Type: Grant
    Filed: February 4, 1988
    Date of Patent: November 14, 1989
    Assignee: Darlington Fabrics Corporation
    Inventor: Leonard J. Rautenberg
  • Patent number: 4761324
    Abstract: A laminated elastic fabric. The laminate includes a layer of stretch material having substantial elastic qualities, a polymer film layer being breathable, water-resistant and having elastic qualities, and an adhesive present in substantially discontinuous segments bonding said film layer to said material.
    Type: Grant
    Filed: June 24, 1987
    Date of Patent: August 2, 1988
    Inventors: Leonard J. Rautenberg, Milton M. Gilbert, James H. Wyner, Daniel M. Wyner