Patents by Inventor Harry Persson

Harry Persson 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).

  • Connection block
    Patent number: 3937551
    Abstract: An insulated electrical connection block, comprising a housing which encloses interconnected sleeve-shaped contact means, the contact means comprising a pair of abutting conductive sheets formed with respectively opposed radial grooves to define the sleeve-shaped contact means. The housing is formed in two cover-shaped halves which provide recesses adjacent the outer ends of the contact means.
    Type: Grant
    Filed: April 4, 1974
    Date of Patent: February 10, 1976
    Inventor: Harry Persson