Patents by Inventor Frederick Arthur McLaughlin

Frederick Arthur McLaughlin 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).

  • Concrete finishing device for steps
    Patent number: 5906455
    Abstract: A concrete finishing device for steps including a trowel blade and an adjustable gauge coupled with respect to the trowel blade. The adjustable gauge can be adjusted to correspond with the width of a form riser on concrete steps to allow the concrete poured beneath the form riser to be properly finish the steps.
    Type: Grant
    Filed: June 9, 1997
    Date of Patent: May 25, 1999
    Inventor: Frederick Arthur McLaughlin