Patents by Inventor Fred Lombardo

Fred Lombardo 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).

  • Connector for flex shaft for string trimmer
    Patent number: 7004668
    Abstract: An improved connector for flex shafts for a string trimmer has an input area and a drive area, where the input area of the connector has a modified diamond shape with sloping sides. This diamond shape allows for easy and reliable connection of the driven working end.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: February 28, 2006
    Assignee: MTD Products Inc
    Inventors: Fred Lombardo, Michael Mitchell
  • Connector for flex shaft for string trimmer
    Publication number: 20040076467
    Abstract: An improved connector for flex shafts for a string trimmer is disclosed herein. The connector has an input area and a drive area, where the input area of the connector has a modified diamond shape with sloping sides. This diamond shape allows for easy and reliable connection of the driven working end.
    Type: Application
    Filed: October 16, 2002
    Publication date: April 22, 2004
    Inventors: Fred Lombardo, Michael Mitchell