Patents by Inventor Thomas Leslie Fields

Thomas Leslie Fields 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).

  • Nail driving device with depth guide
    Patent number: 6345755
    Abstract: A nail driving device with depth guide including an outer cylindrical tube. A tip portion is secured within an open lower end of the outer cylindrical tube. The tip portion has a longitudinal central channel therethrough. The central channel has an open upper end in communication with a hollow interior of the outer cylindrical tube. The central channel receives a nail therein. An inner cylindrical tube is slidably received within the open upper end of the outer cylindrical tube. The inner tube has measurement markings disposed thereon. A plunger portion is secured to s closed lower end of the inner cylindrical tube. The plunger portion includes a stem portion dimensioned for being received within the open upper end of the channel for contacting a head of a nail positioned therein.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: February 12, 2002
    Inventor: Thomas Leslie Fields