{
  "$type": "site.standard.document",
  "description": "A tire includes a tread portion being provided with a first circumferential groove extending continuously in the tire circumferential direction, and a first land portion adjacent to the first circumferential groove. The first land portion includes a ground contact surface, a land sidewall on a…",
  "path": "/patents/1339028",
  "publishedAt": "2023-03-09T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/1307",
    "Sumitomo Rubber Industries, Ltd."
  ],
  "textContent": "A tire includes a tread portion being provided with a first circumferential groove extending continuously in the tire circumferential direction, and a first land portion adjacent to the first circumferential groove. The first land portion includes a ground contact surface, a land sidewall on a first circumferential groove side, and a recess that opens across both the ground contact surface and the land sidewall. The recess has an opening defined by a V-shaped first edge and a V-shaped second edge respectively extending on the ground contact surface and the land sidewall. The recess has a circumferential maximum length L of from 6.0 to 9.0 mm. The recess has a maximum depth d of from 15% to 40% of a maximum depth of the first circumferential groove. The recess has an axial maximum length L of from 3.0 to 5.0 times the depth d",
  "title": "TIRE"
}