Method of forming spaced pleated filter material and product of same
US7661540B2 · kind B2 · utility
18Cited by
21References
28Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 30, 2003 |
| Grant date | Feb 16, 2010 |
| Priority date | — |
| Expiry date | May 3, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1015
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A unified pleated filter arrangement including a unified method and product wherein successive pleat flanks are spaced by communicably facing increments of spacing material with the pleat flanks being a selectively spaced and uniformly level geometric configuration.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.