Patents by Inventor Francis C. Ritter

Francis C. Ritter 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).

  • Hook arrangement
    Publication number: 20020145086
    Abstract: A hook arrangement, for suspending plastic or polyethylene bags that are connected by means of a disposable header, which does not occupy any floor space in the establishments it is to be used in, and which is stable, easy to use, pleasing to the eye, inexpensive to fabricate, and places the plastic bags, that are used in conjunction with it, within easy reach of the consumers requiring the use of such bags.
    Type: Application
    Filed: April 5, 2001
    Publication date: October 10, 2002
    Inventors: Rafael A. Alvarado, Francis C. Ritter, Douglas Edwards