Patents by Inventor Dietmar Klein

Dietmar Klein 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).

  • Oil filter, oil separator and filter insert thereof
    Patent number: 8480892
    Abstract: The invention concerns a filter insert (1) that is provided as an exchangeable insert in an oil filter of an internal combustion engine, as well as a corresponding oil filter. The oil filter comprises a filter housing (3) separable along a separating plane (2) and the exchangeable filter insert (1). Two housing parts (4, 5) of the filter housing (3) are sealed relative one another along the separating plane (2) by means of a seal (6). The seal (6) is captively secured on the filter insert (1).
    Type: Grant
    Filed: December 4, 2007
    Date of Patent: July 9, 2013
    Assignee: Mann + Hummel GmbH
    Inventors: Herbert Jainek, Johannes Lampert, André Rösgen, Eric Gillenberg, Jens Hähn, Jens Gutekunst, Marco Schilling, Dietmar Klein
  • Oil Filter, Oil Separator and Filter Insert Thereof
    Publication number: 20100032359
    Abstract: The invention concerns a filter insert (1) that is provided as an exchangeable insert in an oil filter of an internal combustion engine, as well as a corresponding oil filter. The oil filter comprises a filter housing (3) separable along a separating plane (2) and the exchangeable filter insert (1). Two housing parts (4, 5) of the filter housing (3) are sealed relative one another along the separating plane (2) by means of a seal (6). The seal (6) is captively secured on the filter insert (1).
    Type: Application
    Filed: December 4, 2007
    Publication date: February 11, 2010
    Applicant: MANN+HUMMEL GMBH
    Inventors: Eric Gillenberg, Johannes Lampert, Jens Gutekunst, Herbert Jainek, Andre Roesgen, Jens Haehn, Marco Schilling, Dietmar Klein