Balwin Filters, Inc. Patent applications |
Patent application number | Title | Published |
20130043181 | HYDRAULIC SPIN-ON FILTER CARTRIDGE HAVING BASE PLATE SUPPORTING RADIALLY DIRECTED SEAL - A filter element is provided. The filter element is removably engaged with a filter head having an inlet and an outlet. The filter element includes an outer housing, a filter cartridge, and a baseplate. The filter element further includes a plurality of seals adapted to seal between the baseplate and the filter head, and between the baseplate and the filter cartridge. | 02-21-2013 |
20120031822 | FILTER END CAP ASSEMBLY WITH BYPASS VALVE - A filter assembly, filter element and methods are provided. The filter assembly includes a filter base in which a filter element is mounted. The filter element includes a bypass valve carried by the filter element that operates independent of and free of interaction with the filter base. Methods include providing an entirely new bypass valve for the filter assembly by inserting a filter element including a complete bypass valve into the filter base such that bypass valve structures of the filter base are rendered useless or superfluous. | 02-09-2012 |