Bracket type biogas gas-storage cover
US7975873B2 · kind B2 · utility
0Cited by
4References
10Claims
0Family size
Inventor
Key dates
| Filing date | May 15, 2006 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Nov 10, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E50/30
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A bracket type biogas storage cover includes a cover with an exhaust vent, characterized in that there are at least two brackets which are used to fix the cover to a biogas digester's opening on the lower edge of the cover.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.