Patents by Inventor Heinrich Lindenbeck

Heinrich Lindenbeck 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: 5676466
    Abstract: The present invention relates to a multiple-use shipping bag comprising a wrapper which has a front wall (10) and a rear wall (12) of substantially opaque plastics material, and an opening for the introduction of material to be dispatched, wherein said front wall (10) has a cut-out which is in the form of an address window (34) and which is covered on the inside by means of a transparent layer (14), wherein said transparent layer (14) extends in the interior of the wrapper over at least the inside surface of the front wall (10) and is non-releasably connected to the front wall (10) in the region of the address window (34), and wherein a closure flap (20) adjoining said rear wall (12), for closing said opening, is provided in such a way that it can be introduced and inserted between said front wall (10) and said transparent layer (14).
    Type: Grant
    Filed: July 15, 1996
    Date of Patent: October 14, 1997
    Inventor: Heinrich Lindenbeck