Patents by Inventor Didier Romanyszyn

Didier Romanyszyn 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).

  • Device for the delivery of printed products out of a fan
    Patent number: 5611530
    Abstract: The present invention relates to a device for the delivery of products out of fans for forming a shingled product stream. The invention uses at least one endless chain lead around a drive shaft of a fan arrangement. The chain links of the chain are equally spaced from one another. The fan arrangement uses multiple fans disposed on a drive shaft in spaced relation. The invention has at least one endless chain, having chain links with a projection, and which chain is arranged between the fans. The projections of the chain links touch and guide the front edges of printed products in the pockets and, during common movement of the fans and chain, change the position of the products in the pockets of the fans.
    Type: Grant
    Filed: April 14, 1995
    Date of Patent: March 18, 1997
    Assignees: Heidelberger Druckmaschinen AG, Heidelberg Harris Inc.
    Inventors: Alain Maresse, Philippe Robin, Didier Romanyszyn