Patents by Inventor Gregory Shir

Gregory Shir 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).

  • Piano key system
    Patent number: 9064478
    Abstract: A keyboard instrument having keys modified as compared to a standard piano keyboard, in which the central longitudinal axis of the C? key extends between the adjoining distal lateral sides of the C and D keys.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: June 23, 2015
    Inventor: Gregory Shir
  • Piano key system
    Patent number: 8841532
    Abstract: A keyboard instrument having keys modified as compared to a standard piano keyboard, in which the central longitudinal axis of the D? key extends between the adjoining distal lateral sides of the D and E keys, and in which the C? and D? keys, F? and G? keys, and G? and A? keys are respectively 17 millimeters apart.
    Type: Grant
    Filed: August 13, 2013
    Date of Patent: September 23, 2014
    Inventor: Gregory Shir
  • PIANO KEY SYSTEM
    Publication number: 20140047969
    Abstract: A keyboard instrument having keys modified as compared to a standard piano keyboard, in which the central longitudinal axis of the D? key extends between the adjoining distal lateral sides of the D and E keys, and in which the C? and D? keys, F? and G? keys, and G? and A? keys are respectively 17 millimeters apart.
    Type: Application
    Filed: August 13, 2013
    Publication date: February 20, 2014
    Inventor: Gregory Shir