Patents by Inventor Larry A. Fenster

Larry A. Fenster 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).

  • Hair curler device
    Patent number: 4577647
    Abstract: An improved hair curler device of a resilient outer sheath and a deformable shape retaining inner core embedded securely within the outer sheath; compositions for embedding deformable inner member within said outer sheath and an improvement in the outer envelope shape and texture for obtaining satisfactory hair curling properties.
    Type: Grant
    Filed: November 1, 1984
    Date of Patent: March 25, 1986
    Assignee: Mercury Foam Corporation
    Inventors: Larry A. Fenster, Fritz Hostettler
  • Process for forming a scrubbing pad
    Patent number: 4264337
    Abstract: An improved process for coating foamed sponge material with a heat curable adhesive and abrasive mixture which comprises using as the catalyst for the adhesive, a heat activatable catalyst which resists premature curing at room or ambient temperature, but which catalyzes the adhesive at elevated temperatures within five minutes.
    Type: Grant
    Filed: June 19, 1979
    Date of Patent: April 28, 1981
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Larry A. Fenster, Vincent F. Gudewicz
  • Sharps disposal pads
    Patent number: 4076882
    Abstract: A foldable sharps disposal pad having a layer of polyurethane on a layer of cardboard, part of the polyurethane foam having a pressure sensitive adhesive thereon. The latter is in the form of a polyester film having a tacky styrene-butadiene rubber adhesive layer on each side.
    Type: Grant
    Filed: December 30, 1976
    Date of Patent: February 28, 1978
    Inventors: Larry A. Fenster, Leo Fenster
  • Applicator pads
    Patent number: 4015306
    Abstract: An applicator pad for an automobile polish having a resilient foam core covered by layers of heat-sealable film and outer fabric. The edges of the fabric are adhered together by the heat-sealed edge of the film.
    Type: Grant
    Filed: November 21, 1973
    Date of Patent: April 5, 1977
    Inventor: Larry A. Fenster