Patents by Inventor Richard E. Wartzok

Richard E. Wartzok 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: 4394951
    Abstract: A conveyor belt is located along the bottom of a tape bin to support a stack of tape folds. The tape bin contains a U-shaped cradle for shaping the upper run of the conveyor belt. The conveyor belt drives the tape stack around the U-turn from the feed end of the bin to its payout end to present the output end of the tape with very little resistance or pressure from the tape stack.
    Type: Grant
    Filed: January 19, 1982
    Date of Patent: July 26, 1983
    Assignee: RCA Corporation
    Inventors: Joseph C. Ruda, Richard E. Wartzok, Robert J. Wedekind