Patents by Inventor Manfred Maletzki

Manfred Maletzki 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: 6832924
    Abstract: A pressure compensated plug connector is provided for making an electrical connection under water. The connector includes a plug part provided with contact pins, a socket part having a casing for receiving a plurality of female contacts. A front plate is also included in the connector having a number of openings which correspond to the number of female contacts employed therein. The casing has at least one pressure compensating bore for compensating pressure between an inner space of the casing and the surrounding environment. A membrane separates an outer space communicating with the pressure compensating bore from an inner space filled with a non-conductive fluid surrounding the female contacts.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: December 21, 2004
    Assignee: Gisma Steckverbinder GmbH
    Inventors: Manfred Maletzki, Oliver Hirsch
  • Publication number: 20030181086
    Abstract: A pressure compensated plug connector is provided for making an electrical connection under water The connector includes a plug part provided with contact pins, a socket part having a casing for receiving a plurality of female contacts. A front plate is also included in the connector having a number of openings which correspond to the number of female contacts employed therein. The casing has at least one pressure compensating bore for compensating pressure between an inner space of the casing and the surrounding environment. A membrane separates an outer space communicating with the pressure compensating bore from an inner space filled with a non-conductive fluid surrounding the female contacts.
    Type: Application
    Filed: February 11, 2003
    Publication date: September 25, 2003
    Inventors: Manfred Maletzki, Oliver Hirsch