Sealed filter element
US8404115B2 · kind B2 · utility
5Cited by
10References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 2009 |
| Grant date | Mar 26, 2013 |
| Priority date | — |
| Expiry date | Nov 4, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2271/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter element has filter media supported by a filter frame having differential channel depth receiving initially flowable sealing material. The filter frame has a widened mouth for receiving and funneling sealing material. A filter frame is provided with leading and trailing edge construction ensuring proper installation orientation. A filter frame is provided with removal assist construction for service personnel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.