Patents by Inventor Vernon Hampton

Vernon Hampton 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).

  • Mufflers for percussive pneumatic machines
    Patent number: 4294330
    Abstract: A muffler for use with machines such as pneumatic drills consists of an elastomeric housing divided into an admission chamber and a series of muffler chambers. Within the housing are an inlet conduit communicating with the admission chamber and each muffler chamber, an exhaust conduit communicating with each muffler chamber as well as with a tail pipe outside the housing, and a Helmholtz resonator communicating with the admission chamber.
    Type: Grant
    Filed: January 21, 1980
    Date of Patent: October 13, 1981
    Assignee: Inco Limited
    Inventors: Stanley L. Baldwin, Vernon Hampton, Tony F. W. Embleton