Patents by Inventor Hans Nockemann

Hans Nockemann 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: 5770530
    Abstract: A protective layer, in particular an anti-vandalism protective layer, for car seats, car roofs, convertible tops, car tarpaulins, tents, supporting air parts, wall linings, shatter-proof walls, and bullet-proof vests is comprised of a cover layer, a cut resisting material layer of cut resisting fibers, such as aromatic polyamide fibers, polyethylene fibers spun by the gel-spin process or glass fibers, a sheathed wire of a diameter of 0.1 to 2 mm contained in a threads which protrude out of the plane of the cut resisting layer and toward the cover layer, and a textile non-woven layer applied to one side of the cut resisting material layer by needling and then attached to the cover layer by adhesive bonding.
    Type: Grant
    Filed: October 25, 1995
    Date of Patent: June 23, 1998
    Assignee: Happich Fahrzeug-und Industrieteile GmbH
    Inventors: Hans Nockemann, Bruno Schwarz
  • Patent number: 5733620
    Abstract: A roof for vehicles, particularly convertibles: A roof material including an upper fabric layer, a lower fabric layer, a rubberizing layer arranged between the upper and lower fabric. Possibly a ceiling inner lining is arranged below the roof material. A protective layer is arranged on the lower fabric layer and/or on the top side of the ceiling inner lining. The protective layer consists of a cut resistant material of cut-proof fibers such as aromatic polyamide fibers, polyethylene fibers spun by the gel-spinning process, or glass fibers. A wire is in at least one system of the threads of the cut resistant material. A textile nonwoven layer is applied, by needling, on at least one side or both sides of the protective layer.
    Type: Grant
    Filed: February 1, 1996
    Date of Patent: March 31, 1998
    Assignee: Happich Fahrzeug-und Industrieteile GmbH
    Inventors: Hans-Joachim Baader, Hans Nockemann, Bruno Schwarz
  • Patent number: 5385774
    Abstract: A roof material for motor vehicles includes an upper fabric, a lower fabric and a rubber layer arranged between them. The upper fabric includes polyacrylonitrile warp and filling threads. The warp threads are endless filaments (multifilaments). The upper fabric has a protective, polymeric coating on its top side. The rubber layer includes two rubber layers with an intermediate layer of high-strength material.
    Type: Grant
    Filed: January 16, 1990
    Date of Patent: January 31, 1995
    Assignee: Gebr. Happich GmbH
    Inventors: Johannes Cramer, Erwin Winterberg, Hans Nockemann