Patents by Inventor David J. Crunk

David J. Crunk 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).

  • Electrical plug retaining assembly
    Patent number: 11721938
    Abstract: An electrical plug retaining assembly is provided. The assembly includes a first electrical plug socket adapted to receive first and second electrical prongs of a first electrical plug therein when first and second retaining arm assemblies in the first electrical plug socket are depressed. The first electrical plug socket secures the first and second electrical prongs of the first electrical plug therein when first and second springs in the first electrical plug socket bias the first and second retaining arm assemblies, respectively, thereof in first and second directions, respectively, when the first and second retaining arm assemblies in the first electrical plug socket are not depressed. The first electrical plug socket has first and second electrical terminals that are electrically coupled to the first and second electrical prongs, respectively, of the first electrical plug.
    Type: Grant
    Filed: September 26, 2021
    Date of Patent: August 8, 2023
    Inventor: David J. Crunk