Patents by Inventor Sune Kauppi

Sune Kauppi 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).

  • Dosage device
    Patent number: 6283141
    Abstract: A liquid metering device for a compressed air tool including a sealable liquid tank whose lower part is connected to the compressed air inlet on the tool downstream from a throttle valve, via a through-flow impeding filter element that is in contact with the liquid in the tank. The filter element communicates directly with an upper tank space disposed in the tank above the intended maximum liquid level of the tank.
    Type: Grant
    Filed: January 5, 1999
    Date of Patent: September 4, 2001
    Assignee: Atlas Copco Berema AB
    Inventors: Lars Saxback, Sune Kauppi