A design for a disk shaped filter housing which comprises top and bottom complementary disk shaped cups, which fit together to house a filter (not visible). Each cup includes a generally central opening for fluid flow across the housed filter.
A design for a disk shaped filter housing which comprises top and bottom complementary disk shaped cups, which fit together to house a filter (not visible). Each cup includes a generally central opening for fluid flow across the housed filter.
| Number | Date | Country | Kind |
|---|---|---|---|
| 4032863 | Nov 2013 | GB | national |
| Number | Name | Date | Kind |
|---|---|---|---|
| D247248 | Durot | Feb 1978 | S |
| D318094 | Sherman | Jul 1991 | S |
| 5798041 | Zuk, Jr. | Aug 1998 | A |
| D410064 | Hunter et al. | May 1999 | S |
| D555226 | Leavitt et al. | Nov 2007 | S |
| 7510088 | Smith et al. | Mar 2009 | B2 |