Patents by Inventor Andrew William Hasett

Andrew William Hasett 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).

  • Forging method and apparatus
    Publication number: 20040093729
    Abstract: A method of producing a bevel gear, particularly a bevel ring gear, the bevel gear comprising mounting surfaces. The method comprising the steps of flashless warm forging a blank, preferably an annular blank, in a forging die to produce the bevel gear with precision forged teeth; performing a hardening operation on the teeth; and then, without machining, finishing the teeth by lapping the teeth with a mating bevel gear. A die apparatus for use in a press for forging the bevel ring gear from the annular blank is also disclosed.
    Type: Application
    Filed: November 12, 2003
    Publication date: May 20, 2004
    Inventors: Klaus Jurgen Roeske, Andrew William Hasett