{
  "$type": "site.standard.document",
  "description": "An inner tube for a bicycle tire is provided. The inner tube includes a vessel and a valve stem. The valve stem is coupled to the vessel and a end having a fastener, the end having a first opening having a first diameter. A cap is coupled to the fastener and has a pin passage with a second…",
  "path": "/patents/1345572",
  "publishedAt": "2023-06-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "F16K15/044",
    "John Quintana"
  ],
  "textContent": "An inner tube for a bicycle tire is provided. The inner tube includes a vessel and a valve stem. The valve stem is coupled to the vessel and a end having a fastener, the end having a first opening having a first diameter. A cap is coupled to the fastener and has a pin passage with a second diameter. The cap has a concavity on an outer diameter. A circular seal is disposed between the cap and the second end, the seal having a second hole having a third diameter that fluidly couples the first opening and the pin passage, the third diameter being smaller than the pin passage. A biasing member is disposed within the first hole. A sealing member is movably disposed within the first opening and is biased against the seal by the biasing member.",
  "title": "Bicycle Tire Inner Tube with Pneumatic Valve"
}