Patents by Inventor Jerry H. Meyer

Jerry H. Meyer 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).

  • Drill reamer bit
    Patent number: 4936721
    Abstract: A drill/reamer bit has a drill portion formed by cutting edges at the end of a plurality of flutes. A reamer portion is contiguous with the drill portion and includes a first relief formed on each flute surface disposed at a predetermined angle with respect to the flute surface to form a first reamer cutting edge. A second relief is formed contiguous with the first face on each reamer portion and is disposed at a second angle, less than the first angle with respect to the flute surface. Preferably, the angle of the first reamer relief is substantially 30.degree. and the angle of the second reamer relief is substantially 10.degree..
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: June 26, 1990
    Inventor: Jerry H. Meyer