Patents by Inventor Ralph J. Marx

Ralph J. Marx 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).

  • Coil spring assembly
    Patent number: 4052760
    Abstract: A coil spring assembly for mattresses and box springs in which the coil springs are arranged in lengthwise and crosswise rows in the assembly with the outermost coil springs in each of the rows and in the middle rows extending lengthwise of the spring assembly being formed of coil springs of greater firmness than the coil springs in the lengthwise rows immediately adjacent the outermost rows but in which the number of rows formed of coil springs of greater firmness is at least equal to if not greater than the number of rows of coil springs of less firmness.
    Type: Grant
    Filed: February 23, 1976
    Date of Patent: October 11, 1977
    Assignee: The United States Bedding Company
    Inventors: Gerald A. Golembeck, Ralph J. Marx
  • Spring assemblies and prefabricated sub-assemblies for manufacture thereof
    Patent number: 4038711
    Abstract: A spring assembly formed of multiple coil springs arranged in lengthwise and crosswise rows and a sub-assembly for use in the manufacture of such spring assemblies in which the sub-assembly is formed of elongate slats having longitudinally spaced nodules extending from the upper surfaces thereof for mounting coil springs thereon in corresponding longitudinally spaced relation with the coil springs extending upwardly from the top surface of the slats.
    Type: Grant
    Filed: January 16, 1976
    Date of Patent: August 2, 1977
    Assignee: The United States Bedding Company
    Inventors: Gerald A. Golembeck, Ralph J. Marx