Patents by Inventor Daniel R. Draxler

Daniel R. Draxler 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).

  • Fluid spray apparatus
    Patent number: 4728041
    Abstract: A fluid spray apparatus for oscillating a fluid discharge head attached thereto and a self-oscillation apparatus. The fluid spary apparatus may have a mounting for receiving and holding a fluid discharge device or devices, the mounting member being pivotably connected to dual supports which are in turn movably mounted on a body member with a lost motion means so that a component of the force reacting to the fluid discharge effects oscillating movement of the fluid spray device.
    Type: Grant
    Filed: April 15, 1987
    Date of Patent: March 1, 1988
    Assignee: Weatherford U.S., Inc.
    Inventors: Daniel R. Draxler, Michael J. Woodward