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US 2010/0140272 A1Published application
Bracket Type Biogas Gas-Storage Cover
AssigneeShenzhen Pubin Science and Technology Co., Ltd.
InventorJian An Wang
Life of this patent
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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.
Claims10
A bracket type biogas storage cover for a biogas digester, comprising a cover having an air vent provided at a top end of said cover, and at least two brackets spacedly provided at a lower opening edge of said cover for coupling with an opening of said biogas digester.
Dependencies are inferred from the claim text.