Patents Assigned to Cerrato Pianoforti Di Cerrato Davide
  • System for balancing upright piano key mechanisms
    Patent number: 6096959
    Abstract: A system for balancing upright piano key mechanisms consists in weighting the key (1) in its front portion (at 11), opposite to the portion (5) where the key downweight is usually placed, and consequently in weighting (at 15), by means of a weight simulating the weight of the hammer, also the portion where the hammer (7) rests, the hammer in turn resting, through the wippen (9), on the rear portion of the key, so as to create a balance between the front portion and the rear portion of the key itself.
    Type: Grant
    Filed: January 27, 1999
    Date of Patent: August 1, 2000
    Assignee: Cerrato Pianoforti Di Cerrato Davide
    Inventor: Cerrato Davide