Patents by Inventor Johannes Hubertus Josef Maria Kelders

Johannes Hubertus Josef Maria Kelders 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: 7673854
    Abstract: A foam-forming unit is disclosed. The foam-forming unit includes a mixing chamber communicating with the outlet of a pump for the purpose of mixing liquid and air, and includes a dispensing part provided with an outflow channel with a foam opening for dispensing foam, wherein the outflow channel is in communication with the mixing chamber. Further, a first foam-forming element is included, arranged in the outflow channel such that the foam flowing through the outflow channel passes through the foam-forming element at least twice. The dispensing part is further provided with a spout element in which is located the final part of the outflow channel and the foam opening. Finally, the outflow channel includes a cavity after the first passage through the first foam-forming element, which cavity lies before the spout element as seen in flow direction.
    Type: Grant
    Filed: February 10, 2004
    Date of Patent: March 9, 2010
    Assignee: MeadWestvaco Calmar Netherlands B.V.
    Inventors: Markus Franciscus Brouwer, Johannes Hubertus Josef Maria Kelders
  • Patent number: 6423122
    Abstract: A device is disclosed for absorbing moisture from the air. The device is made of flexible packaging material attached to a support. The packaging is filled with an absorption material. The support may have parts for holding the same in a rigid standard size holding device and/or parts for suspension. The packaging can be separately joined e.g. cramped to the support. A receptacle for collecting the moisture can be provided on the underside of the packaging. The receptacle can also be made of flexible material. The invention also relates to a support and a packaging which are used in such an absorption device.
    Type: Grant
    Filed: May 18, 2000
    Date of Patent: July 23, 2002
    Assignee: Henkel KGaA
    Inventor: Johannes Hubertus Josef Maria Kelders
  • Patent number: 6050453
    Abstract: The invention relates to an actuator grip provided with a fixed grip part and a trigger part which is pivotally connected thereto and which is drivingly connected to a movable member of an apparatus for actuating by the hand-grip. The pivot connection between the grip part and the trigger part is arranged on the side of the hand-grip remote from the member for actuating. An ergonomically sound and well controllable movement of the trigger part relative to the grip part is hereby obtained, whereby the apparatus connected to the hand-grip can be actuated accurately and with relatively little effort. The invention further relates to a caulking gun which is provided with a container for a medium for dispensing having an outlet aperture and a movable member for urging the medium for dispensing from the container through the outlet aperture, and an actuator grip as described above connected to the container and the movable member.
    Type: Grant
    Filed: July 6, 1998
    Date of Patent: April 18, 2000
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Johannes Hubertus Josef Maria Kelders, Tilwin Lepsius, Willem Klaassen