Supported mesh filter leaf bag with embedded rope closure
US4865732A · kind A · utility
32Cited by
10References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 1988 |
| Grant date | Sep 12, 1989 |
| Priority date | — |
| Expiry date | Oct 17, 2008 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D33/23
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A mesh filter bag fits over a metal support. The bag has opposed edges longitudinally extending along one side of the mesh filtering bag from the bottom of the bag to the top of the bag. A rope extends from the filtering bag bottom along one opposed edge over the top and along the other opposed edge to the bottom. The opposed edges are held in sealing engagement by a tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.