Patents by Inventor Hans W. Schoelling

Hans W. Schoelling 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: 5533966
    Abstract: An inner sleeve (12) and an outer sleeve (11) of a tampon applicator provided especially for feminine hygiene form a one-part injection moulding in order to simplify production and assembly. The rear end of the outer sleeve (11) and the front end of the inner sleeve (12) are connected by means of a predetermined breaking point (13). The predetermined breaking point (13) is destroyed due to axial pressure, so that the inner sleeve (12) can be pushed into the outer sleeve (11).
    Type: Grant
    Filed: June 7, 1994
    Date of Patent: July 9, 1996
    Assignee: McNeil-PPC, Inc.
    Inventor: Hans W. Schoelling