Patents by Inventor Elbert H. Vandenham

Elbert H. Vandenham 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).

  • Patent number: 4448407
    Abstract: A sheet moving apparatus comprising: a track having first and second spaced side walls and a third wall therebetween to form a sheet receiving space therebetween; and a sheet feeder for moving a sheet towards the third wall and thereafter moving the sheet in a downstream direction along the track. The sheet feeder comprises a rotatable member having a surface positioned in the sheet receiving space and a rotary drive enabling the rotatable member and its surface to be rotated. The sheet feeder also includes a toggle member moveable between first and second positions with regard to the rotatable member, with the toggle member having a first member to cooperate with the surface of the rotatable member to move a sheet towards the third wall when the toggle member is in the first position, and the rotatable member and its surface are rotated.
    Type: Grant
    Filed: December 28, 1981
    Date of Patent: May 15, 1984
    Assignee: NCR Corporation
    Inventors: Anthony J. Bashford, Elbert H. Vandenham
  • Patent number: 4406553
    Abstract: A cassette for storing a ribbon having a top portion and a bottom portion. The top portion has a front area having a print station area thereat and a rear area, and also has a first resilient arm having one end extending from the front area to the rear area and also having a free end. A ribbon supply reel is rotatably supported on the first arm and the top portion also has a second resilient arm formed therewith having a free end which engages the rim of the supply reel to form a drag thereon. The ribbon from the supply reel passes around the free end of the first arm, around a ribbon usage sensor, to the print station and is withdrawn back into the cassette by a take up reel located underneath the supply reel, with the take-up reel driven by a spindle.
    Type: Grant
    Filed: December 21, 1981
    Date of Patent: September 27, 1983
    Assignee: NCR Corporation
    Inventors: Rickard P. Nally, Elbert H. Vandenham