Patents by Inventor Kenneth Gustave ROEBKE

Kenneth Gustave ROEBKE 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).

  • Portable guitar amplifier
    Patent number: 9986320
    Abstract: A portable amplifier is disclosed. In embodiments, the portable amplifier comprises a cabinet that opens and closes on a diagonal to contain all internal components, and optimizes sound quality. In embodiments the portable amplifier can be connected to an extension cabinet in order to provide an additional speaker. The portable amplifier can function on AC or DC power, and features user-friendly lighted ports and controls. The amplifier can feature AINiCo speakers and a three-spring reverb tank. The portable amplifier can be optimized for weight and power to achieve output of about 4 to about 5 watts per pound.
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: May 29, 2018
    Inventor: Kenneth Gustave Roebke
  • PORTABLE GUITAR AMPLIFIER
    Publication number: 20170264982
    Abstract: A portable amplifier is disclosed. In embodiments, the portable amplifier comprises a cabinet that opens and closes on a diagonal to contain all internal components, and optimizes sound quality. In embodiments the portable amplifier can be connected to an extension cabinet in order to provide an additional speaker. The portable amplifier can function on AC or DC power, and features user-friendly lighted ports and controls. The amplifier can feature AINiCo speakers and a three-spring reverb tank. The portable amplifier can be optimized for weight and power to achieve output of about 4 to about 5 watts per pound.
    Type: Application
    Filed: November 24, 2015
    Publication date: September 14, 2017
    Inventor: Kenneth Gustave ROEBKE