Patents by Inventor John E. Kalbas

John E. Kalbas 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).

  • Violin stand
    Patent number: 6812390
    Abstract: A violin stand including a support plate with at least one hole and at least one slot remote from said hole. A number of threaded rods extend through each hole and each slot and project from the front and the back of the support plate. A number of nuts extend from the back of the support plate with one of the nuts being threadably fastened to each of the threaded rods. A number of pegs extend from the front of the support plate. One of the pegs is affixed to each of the threaded rods in an off-centered manner such that the pegs act like cams when rotated with the threaded rods.
    Type: Grant
    Filed: February 5, 2003
    Date of Patent: November 2, 2004
    Inventor: John E. Kalbas
  • Violin stand
    Publication number: 20040149119
    Abstract: A violin stand including a support plate with at least one hole and at least one slot remote from said hole. A number of threaded rods extend through each hole and each slot and project from the front and the back of the support plate. A number of nuts extend from the back of the support plate with one of the nuts being threadably fastened to each of the threaded rods. A number of pegs extend from the front of the support plate. One of the pegs is affixed to each of the threaded rods in an off-centered manner such that the pegs act like cams when rotated with the threaded rods.
    Type: Application
    Filed: February 5, 2003
    Publication date: August 5, 2004
    Inventor: John E. Kalbas