Patents by Inventor Philipp Hubert Gawenda

Philipp Hubert Gawenda 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: 7459619
    Abstract: An improved tremolo mechanism for a guitar. The tremolo mechanism for a guitar includes a rotary assembly. The rotary assembly includes a main rotor that includes an arcuate shaped surface defining holes through which a plurality of guitar strings exit the main rotor when the tremolo mechanism is installed on a guitar, resilient means coupled to said main rotor to bias said rotary assembly to a first position at which no tremolo effect is provided and away from a second position at which a tremolo effect is provided and fixing means on the main rotor for securing one end of each of the plurality of guitar strings to the rotary assembly. The tremolo mechanism also includes a plurality of tension rollers for providing rotational tension to said guitar strings. Said arcuate shaped surface directionally guides said strings transverse of said rotary assembly to the tension rollers.
    Type: Grant
    Filed: November 3, 2006
    Date of Patent: December 2, 2008
    Inventor: Philipp Hubert Gawenda
  • Publication number: 20070169609
    Abstract: An improved tremolo mechanism for a guitar. The tremolo mechanism for a guitar includes a rotary assembly. The rotary assembly includes a main rotor that includes an arcuate shaped surface defining holes through which a plurality of guitar strings exit the main rotor when the tremolo mechanism is installed on a guitar, resilient means coupled to said main rotor to bias said rotary assembly to a first position at which no tremolo effect is provided and away from a second position at which a tremolo effect is provided and fixing means on the main rotor for securing one end of each of the plurality of guitar strings to the rotary assembly. The tremolo mechanism also includes a plurality of tension rollers for providing rotational tension to said guitar strings. Said arcuate shaped surface directionally guides said strings transverse of said rotary assembly to the tension rollers.
    Type: Application
    Filed: November 3, 2006
    Publication date: July 26, 2007
    Inventor: Philipp Hubert Gawenda