Patents by Inventor Siegfried M. Schulze

Siegfried M. Schulze 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).

  • Lighting arrangement for typewriters or printers
    Patent number: 4813798
    Abstract: Described is a lighting arrangement for typewriters or printers, which is arranged on a light shade member (4, 14) above the printing or typing mechanism well. For that purpose a fluorescent tube (6) may be disposed in a separate tube (7) at the front edge of the light shade member (4) or it may be integrated into a thickened portion. A light exit window (8) is so disposed as to provide for dazzle-free lighting of the material being typed.
    Type: Grant
    Filed: March 16, 1987
    Date of Patent: March 21, 1989
    Inventor: Siegfried M. Schulze