Patents by Inventor Jurgen Matzel

Jurgen Matzel 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: 5145071
    Abstract: Pack made from board for free-flowing products such as detergent, with two side panels, a front panel, a back panel, a base and a closure flap which is hinged to the back panel and under which further flaps hinged to the other panels are located, where the flap hinged to the front panel extends across the whole cross-section of the pack and has a tab hinged to it that rests against the inside of the closure flap. The flap (24) hinged to the front panel (3) has parallel score lines (27, 28) provided at least to some extent in duplicate and located a short distance from the top edges of the two side panels (4, 5) which also extend across the hinged tab (26) and act as tear lines. Sections (19, 20, 21) that overlap the side panels (4, 5) and the front panel (3) to at least a small extent are provided on the closure flap (17), the section (21) overlapping the front panel (3) being provided with a tab (32), in the area of which this section is glued to the front panel for subsequent separation (31).
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: September 8, 1992
    Assignee: Lever Brothers Company
    Inventors: Jurgen Matzel, Walter Schragle, Fritz Breitenauer, Richard Harbour
  • Patent number: 5114069
    Abstract: Pack made from board or a similar material with two side panels, two end panels, a base formed from four flaps and a lid also formed from four flaps, as well as with an opening located at the top end of an end panel for removing free-flowing products. At least one of the lid flaps hinged to the side panels does not extend all the way to the end panel incorporating the removal opening and the top section of this end panel, in which the removal opening is located, is folded back until it rests against this lid flap.
    Type: Grant
    Filed: March 27, 1991
    Date of Patent: May 19, 1992
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Josef Detzel, Jurgen Matzel, Rudolf Kraus, Dieter Peissl
  • Patent number: D340642
    Type: Grant
    Filed: January 8, 1991
    Date of Patent: October 26, 1993
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Josef Detzel, Jurgen Matzel, Rudolph Kraus, Hans D. Peissl