Patents by Inventor Josef Schwaiger

Josef Schwaiger 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).

  • Baby feeding bottle
    Patent number: 4215785
    Abstract: An upwardly tapering neck portion of an upper part of a housing for a vacuum-wall receptacle terminates in a thin circular lip which makes a line contact with the neck portion of the vacuum-wall receptacle. The neck portion of the upper part of the housing is relatively thin-walled and is distortable so that it can change shape if necessary to in that manner accommodate manufacturing differences in the vacuum-receptacle.
    Type: Grant
    Filed: March 22, 1979
    Date of Patent: August 5, 1980
    Inventor: Josef Schwaiger