{
  "$type": "site.standard.document",
  "description": "An apparatus is provided for controlling discharge of fuel vapor from an interior region in a fuel tank and preventing unsatisfactory liquid fuel levels within the interior region of the fuel tank. The apparatus includes a buoyant fill-limit valve movable to open and close a vapor outlet opening.",
  "path": "/patents/1068541",
  "publishedAt": "2006-04-05T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60K15/03519",
    "STANT MFG INC [US]"
  ],
  "textContent": "An apparatus is provided for controlling discharge of fuel vapor from an interior region in a fuel tank and preventing unsatisfactory liquid fuel levels within the interior region of the fuel tank. The apparatus includes a buoyant fill-limit valve movable to open and close a vapor outlet opening.",
  "title": "Fuel tank vent system with variable-height fuel level shut-off port"
}