Patents by Inventor Clemens B. Schaub

Clemens B. Schaub 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: 4895742
    Abstract: A convertible receptacle has two layers of sheet material joined to each other at their peripheries. The upper layer is provided with a central opening such that when the upper layer is lifted, debris lying on the upper layer enters the opening into a space between the upper and lower layer.Preferred embodiments of the receptacle include drawstring means for lifting the upper layer away from the lower layer, for closing the receptacle, and for transporting the receptacle carrying debris.The invention can be applied as a table cloth, drop cloth, leaf bag, or sanitary disposal in medical applications. Moreover, the invention can be applied as a convertible bag, such as a combination beach bag/towel.
    Type: Grant
    Filed: July 22, 1988
    Date of Patent: January 23, 1990
    Inventors: Clemens B. Schaub, Susan S. Raisch