Patents by Inventor Bruno Koschatzky

Bruno Koschatzky 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).

  • Upholstery articles and process for their manufacture
    Patent number: 4015041
    Abstract: A molded cellular polyurethane upholstery article having a flexible inner cellular polyurethane core, a microporous polyurethane skin with predominantly closed cells is provided with a fabric reinforcing material between the skin and core over at least the load bearing portions of the article to improve its resistance to rupture, the fabric being a net having a resistance to perforation as measured by the sphere method, UNI Standard No. 5421-64 of not smaller than 8 kg, and a thickness comprised between 20 and 100 meshes per dm.
    Type: Grant
    Filed: May 13, 1975
    Date of Patent: March 29, 1977
    Assignee: Industrie Pirelli S.p.A.
    Inventors: Bruno Koschatzky, Attilio Angioletti