{
  "$type": "site.standard.document",
  "description": "A tire includes a tread portion . A middle land portion of the tread portion has a first middle lateral groove . The first middle lateral groove includes a first groove portion , a second groove portion inclined in the same direction as the first groove portion , and a third groove portion located…",
  "path": "/patents/1331838",
  "publishedAt": "2022-11-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0304",
    "Sumitomo Rubber Industries, Ltd."
  ],
  "textContent": "A tire includes a tread portion . A middle land portion of the tread portion has a first middle lateral groove . The first middle lateral groove includes a first groove portion , a second groove portion inclined in the same direction as the first groove portion , and a third groove portion located between the first groove portion and the second groove portion and inclined relative to a tire axial direction in a direction opposite to that of the first groove portion . The first groove portion has a groove width increasing from the third groove portion toward an outer side in the tire axial direction. The second groove portion has a groove width increasing from the third groove portion toward an inner side in the tire axial direction.",
  "title": "TIRE"
}