Patents by Inventor Robert Hammerquist

Robert Hammerquist 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).

  • Sonobuoy Adapter Kit with Pneumatic Air Diverter Valve
    Publication number: 20180304973
    Abstract: The present invention is directed toward an adapter for launching smaller sized sonobuoys from a standard size sonobuoy launching container. The adapters enable two smaller sized sonobuoys to be disposed within the standard size sonobuoy launching container in series. The adapter includes a diverter mechanism that is configured to launch a first smaller sized sonobuoy when the sonobuoy launching container receives a first burst of air, and launch a second smaller sized sonobuoy when the sonobuoy launching container receives a subsequent second burst of air.
    Type: Application
    Filed: June 5, 2018
    Publication date: October 25, 2018
    Inventors: Kenneth MAJEWSKI, Thomas LITHEN, Xiaochun FISHER, Robert ESCHBACH, Robert HAMMERQUIST, Alexander PRICE
  • Sonobuoy adapter kit with pneumatic air diverter valve
    Patent number: 10106228
    Abstract: The present invention is directed toward an adapter for launching smaller sized sonobuoys from a standard size sonobuoy launching container. The adapters enable two smaller sized sonobuoys to be disposed within the standard size sonobuoy launching container in series. The adapter includes a diverter mechanism that is configured to launch a first smaller sized sonobuoy when the sonobuoy launching container receives a first burst of air, and launch a second smaller sized sonobuoy when the sonobuoy launching container receives a subsequent second burst of air.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: October 23, 2018
    Assignee: Eagle Technology, LLC
    Inventors: Kenneth Majewski, Thomas Lithen, Xiaochun Fisher, Robert Eschbach, Robert Hammerquist, Alexander Price