Patents by Inventor Edward J. Rohm

Edward J. Rohm 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).

  • Patent number: 5511694
    Abstract: Equipment is provided to solve the problem of affording information, in connection with dispensing of beverage from a pressurized keg via a tap controlled with a tap handle, about the level of beverage remaining in the keg. Preferably, the tap handle is caused to contain a power source, a position-sensitive switch, a microprocessor containing a timer, a reset associated with the microprocessor to be activated when a new keg is started, a device for causing the microprocessor to accumulate an aggregate amount of time since the reset was most recently activated, and a display or output responsive to the microprocessor to give signals (clock-face-style display, digital and/or alphanumeric display, or in some aspects of the invention, a flashing light or even simply an audible signal) to let the user know what the level of liquid in the keg is or that it has reached a point near to the end of the quarter-barrel or half-barrel keg now in use.
    Type: Grant
    Filed: January 19, 1994
    Date of Patent: April 30, 1996
    Inventor: Edward J. Rohm