发明名称 No-spill, vapor-recovery, container spout
摘要 A vapor recovery spout for a portable fuel container. The spout includes an inner sleeve attached to the container to provide a fuel flow passage through the spout. The passage has an outlet port for fuel to flow through into a tank. A sliding sleeve is mounted on the inner sleeve for sliding axial movement from an outwardly extended position to a retracted position. A radially extending annular seal is mounted on the sliding sleeve for sealing the fuel tank opening when the spout is inserted. Vapor recovery passages are provided between the inner sleeve and the sliding sleeve for displaced vapor to flow from the tank to the container. The sliding sleeve closes the fuel passage and the vapor recovery passageways when in its extended position and opens the fuel passage and the vapor recovery passageways when in its retracted position. A spring urges the sliding sleeve to its extended position.
申请公布号 US6889732(B2) 申请公布日期 2005.05.10
申请号 US20030634167 申请日期 2003.08.05
申请人 ALLEN CLIFFORD HARRY 发明人 ALLEN CLIFFORD HARRY
分类号 B67D7/00;(IPC1-7):B65B1/04 主分类号 B67D7/00
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