Patents by Inventor Holger Bultmann

Holger Bultmann 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: 3938818
    Abstract: A draw pulling pallet and method of making same, wherein the pallet is constructed of a thin flexible sheet of resinous material, preferably thermoplastic synthetic resinous material, which has been roughened on one side to prevent slippage of cargo therefrom. In preferred embodiments, the side of the sheet is roughened by longitudinally extending grooves and/or rhomboid pattern grooves. Preferred embodiments also include markings indicating the direction which the pallet is to be pulled. In one preferred embodiment, these markings are in the form of arrow shaped embossments and in other preferred embodiments, these markings are in the form of longitudinally extending colored embossments adjacent one side of the pallet. Preferred embodiments of the pallets also include perforations for accommodating drainage of water therefrom.
    Type: Grant
    Filed: February 13, 1974
    Date of Patent: February 17, 1976
    Assignee: Dynamit Nobel Aktiengesellschaft
    Inventors: Hermann Studeny, Holger Bultmann