Filter apparatus having a bag with handles
US5045194A · kind A · utility
24Cited by
6References
6Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 2, 1990 |
| Grant date | Sep 3, 1991 |
| Priority date | — |
| Expiry date | Apr 2, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D29/96
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A filter apparatus having a bag filter subassembly for collecting contaminating material. The bag filter subassembly includes a bag filter having a top end portion and a gasket ring having a goove receiving the top end portion. The gasket ring has a pair of opposite, upright, axial handles each having a finger-grip, loop portion and a resilient stem portion. The upright handles, which are used for lifting the bag filter from an enclosure vessel deflect down to a radial position when a cover is positioned on the vessel and also spring up when the cover is removed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.