| Patent Number |
Title Of Patent |
Date Issued |
| 5698097 |
Oil filter including replaceable primary and secondary flow filter elements |
December 16, 1997 |
| An oil filter for internal combustion engines is disclosed herein. The filter includes a housing with a bottom arranged below an open top and a screw-on cover threadedly engaged within the open top. The housing includes an inlet duct, a first oil discharge duct in the bottom of the h |
| 5589060 |
Filter for liquids, in particular internal-combustion engine lubricant oils |
December 31, 1996 |
| A filter for liquids is disclosed herein. The filter includes a filter housing containing an exchangeable filter element. A support part is provided within the housing that is separable from the at least one filter element and extends at least partly centrally through the interior space |
| 5516425 |
Oil filter for the cleaning of lubricating oil |
May 14, 1996 |
| An oil filter has a cap screwed to the approximately upright arranged filter housing of the oil filter for the cleaning of lubricating oil, with a ring-shaped filter insert being detachably fastened on the cap and separating the outer inflow space from the inner flow-off space. In the |
