Patents by Inventor Joseph Heinlein

Joseph Heinlein 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).

  • End mill and method
    Patent number: 4610581
    Abstract: An end mill adapted to make a full depth cut in a workpiece in a single pass and having the helix pitch angle of the cutting edges from 10.degree. to 30.degree.. In operation tightly curled substantially straight elongated chips substantially as long as the depth of cut in the workpiece are produced. A greatly increased feed rate is attained at greatly reduced rpm, as compared to conventional end mills.
    Type: Grant
    Filed: May 31, 1984
    Date of Patent: September 9, 1986
    Assignee: Lambert Consolidated Industries, Inc.
    Inventor: Joseph Heinlein
  • Swimming pool surface debris skimmer and method
    Patent number: 4068327
    Abstract: Surface debris on a swimming pool is floated toward and into a skimmer pocket and directed toward an overflow. A skimmer bar projecting generally obliquely toward the direction from which normal circulation of water in the pool takes place defines with the adjacent pool side the pocket for receiving and directing the debris. The skimmer bar has a bracket for mounting the bar removably to project from the side of the pool adjacent to the overflow outlet.
    Type: Grant
    Filed: September 30, 1976
    Date of Patent: January 17, 1978
    Inventor: Joseph Heinlein