Patents by Inventor Herman Lowenhar

Herman Lowenhar 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).

  • Method of forming transmission lines using tubular extendible structures
    Patent number: 4265690
    Abstract: Transmission lines using tubular extendible elements in which two such elements are combined to form a coaxial type transmission line or a two-wire transmission line and in which a single element is constructed as a two-wire transmission line and tubular extendible elements and other structures using materials having various temperature coefficients.
    Type: Grant
    Filed: May 15, 1978
    Date of Patent: May 5, 1981
    Inventor: Herman Lowenhar
  • Two wire transmission line using tubular extendible structures
    Patent number: 4096459
    Abstract: Transmission lines using tubular extendible elements in which two such elements are combined to form a coaxial type transmission line or a two-wire transmission line and in which a single element is constucted as a two-wire transmission line and tubular extendible elements and other structures using materials having various temperature coefficients.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: June 20, 1978
    Inventor: Herman Lowenhar
  • Transmission lines using tubular extendible structures
    Patent number: 3975581
    Abstract: Transmission lines using tubular extendible elements in which two such elements are combined to form a coaxial type transmission line or a two-wire transmission line and in which a single element is constructed as a two-wire transmission line and tubular extendible elements and other structures using materials having various temperature coefficients.
    Type: Grant
    Filed: September 24, 1973
    Date of Patent: August 17, 1976
    Inventor: Herman Lowenhar