Patents by Inventor Anders Tore Kers

Anders Tore Kers 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).

  • Plastic container and breakable sealing unit ultrasonically welded thereto
    Patent number: 4011961
    Abstract: The neck opening of a filled plastic bottle is sealed by a sealing unit ultrasonically welded to the top of the neck. The sealing unit can be a one-piece member having an upwardly projecting hollow portion arranged to be broken off to provide an opening for dispensing the contents of the bottle. Alternatively, the sealing unit can be composed of an inner cap, an outer cap and a sealing disc interposed between the caps, this unit being arranged to be pierced by a cannula for withdrawing the contents of the bottle.
    Type: Grant
    Filed: September 3, 1975
    Date of Patent: March 15, 1977
    Assignee: Pharmacia Aktiebolag
    Inventors: Paul Oskar Birger Widen, Kurt Arne Emil Jansson, Anders Tore Kers