Method and system for filter bag unit assembly and filter bag unit
US10532308B2 · kind B2 · utility
0Cited by
12References
14Claims
0Family size
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Inventor
Key dates
| Filing date | May 3, 2016 |
| Grant date | Jan 14, 2020 |
| Priority date | — |
| Expiry date | Aug 28, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D2275/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method and a system to assemble a plurality of filter bags within one another using a pole and a pulling guide, and a filter bag unit which includes a plurality of assembled filter bags with creases and stitches oriented relative to each other.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.