Patents by Inventor Rudolf Steinlein

Rudolf Steinlein 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: 4013021
    Abstract: A pallet which is formed by edge welding at least one rigid deck insert and four frame bearers to form a rigid frame and smoothly connecting eight supporting legs having supporting webs therewithin. The deck insert is molded as a single piece having a grid pattern. Each frame bearer is made by edge welding an upper boom, a lower boom and an intermediate web formed in a grid pattern matching the grid pattern of the deck insert, each individually molded. The smoothly curved outer surfaces of the eight legs and their supporting webs continue into and mate with corresponding surfaces and webs in both the deck insert and the frame bearers.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: March 22, 1977
    Inventors: Rudolf Steinlein, Alexander Schoeller, deceased, by Christina Schoeller, administratrix