Patents by Inventor Cheryl J. Rivera

Cheryl J. Rivera 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: 7507888
    Abstract: A fret and fret board assembly for a stringed instrument provide increased fret stability and serve to increase the duration of fretted notes played on the instrument. Each fret includes a string-engageable cap, a relatively high-mass tang or resonation bar which fits snugly within a mating groove in the fret board and a pair of wings which extend outwardly in opposite directions from the cap and tang and engage the fret board to provide additional stability to the fret and further add to the mass of the fret. The tang preferably has a relatively large outer perimeter so that the interface between the fret board and each of the tang and wings is generally increased. The tang is preferably configured for installation and removal by sliding the fret lengthwise in and out of the groove. The fret board may include reinforcing rods.
    Type: Grant
    Filed: January 11, 2008
    Date of Patent: March 24, 2009
    Inventors: Humberto Jason E. Rivera, Cheryl J. Rivera, Christina R. Rivera
  • Publication number: 20090056520
    Abstract: A fret and fret board assembly for a stringed instrument provide increased fret stability and serve to increase the duration of fretted notes played on the instrument. Each fret includes a string-engageable cap, a relatively high-mass tang or resonation bar which fits snugly within a mating groove in the fret board and a pair of wings which extend outwardly in opposite directions from the cap and tang and engage the fret board to provide additional stability to the fret and further add to the mass of the fret. The tang preferably has a relatively large outer perimeter so that the interface between the fret board and each of the tang and wings is generally increased. The tang is preferably configured for installation and removal by sliding the fret lengthwise in and out of the groove. The fret board may include reinforcing rods.
    Type: Application
    Filed: January 11, 2008
    Publication date: March 5, 2009
    Inventors: Humberto Jason E. Rivera, Cheryl J. Rivera, Christina R. Rivera
  • Patent number: D597125
    Type: Grant
    Filed: October 27, 2008
    Date of Patent: July 28, 2009
    Inventors: Humberto Jason E. Rivera, Cheryl J. Rivera, Christina R. Rivera