Patents Assigned to Music Sales Corporation
  • Piano-style keyboard attachment for computer keyboard
    Patent number: 5971635
    Abstract: The present invention is a piano-style attachment apparatus for a computer keyboard comprising a base, a plurality of piano-styled keys hinged to said base, and anchors for anchoring the apparatus over the computer keyboard. Each piano-styled key has a protrusion extending downwardly for striking a corresponding computer key. The anchors comprise walls which extend deep in between computer keys in order to secure the apparatus to the computer keyboard.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: October 26, 1999
    Assignee: Music Sales Corporation
    Inventor: Herbert H. Wise