Patents by Inventor Isaac Silvas

Isaac Silvas 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: 5918337
    Abstract: A multi-purpose tool comprising a fish hook screwdriver is provided to quickly and accurately trace electrical wires. The user-friendly fish hook screwdriver has a screwdriver blade to move, separate or spread a bundle or harness of wires and has a hook which can conveniently slide along the wire being traced. Advantageously, the hook can also hook, pull and lift the wires being traced, as desired. The hook can be an internal hook which extends into the blade or shank. The hook can also be an external hook which extends outwardly from the blade or shank. The hook can have different configurations and sizes to accommodate different size wires.
    Type: Grant
    Filed: July 17, 1997
    Date of Patent: July 6, 1999
    Assignee: Jens Evling
    Inventors: Jens Evling, Isaac Silvas