Patents by Inventor Petrus H. A. N. Kuhn

Petrus H. A. N. Kuhn 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: 5364027
    Abstract: The invention relates to a dispenser (1) comprising a container (2) which is to be partly filled with liquid active substance and has a wall that is at least locally resiliently deformable. The dispenser further comprises two immersion tube channels (9, 10) extending from a point adjacent the bottom of the container up to the top of the container (2), one channel terminating in a spray nozzle (8) and the other channel containing a wick (4) or similar absorbent material and terminating in an evaporation space that communicates with the atmosphere. In further elaboration of the invention, the spray nozzle (8), the evaporation space and at least one of the immersion tube channels (9, 10) can be formed as a single moulding which can be click-fitted in the mouth of the container (2) so as to seal it.
    Type: Grant
    Filed: September 16, 1993
    Date of Patent: November 15, 1994
    Assignee: Sara Lee/DE N.V.
    Inventor: Petrus H. A. N. Kuhn
  • Patent number: 5242232
    Abstract: A dispenser for liquid material, such as shoe polish, comprising a container (1) and an applicator (2) by means of which a small quantity of the material (P) can be removed from the container (1) by dipping and then applied to a surface to be treated with the material (P). In this dispenser the applicator (2) has a length relative to the height of the container (1) such that in the inserted position of the applicator (2) the spongy applicator end (16) is at least partially compressed against the container bottom. A tube (5) is arranged in the container (1), which tube (5) extends from the mouth of the container (1) down into the vicinity of the bottom thereof. At least the lower end of the tube (5) forms a proper fit for an applicator (2) inserted therein and the space within the tube (5) communicates through at least one passage with the annular container space around the tube (5).
    Type: Grant
    Filed: December 9, 1991
    Date of Patent: September 7, 1993
    Assignee: Sara Lee/DE N.V.
    Inventor: Petrus H. A. N. Kuhn
  • Patent number: D330075
    Type: Grant
    Filed: June 12, 1991
    Date of Patent: October 6, 1992
    Assignee: Kortman Intradal B.V.
    Inventor: Petrus H. A. N. Kuhn