{
  "$type": "site.standard.document",
  "description": "A tire has a tread portion including a first land portion . The first land portion includes a first circumferential edge , a second circumferential edge , and a tread surface between the first circumferential edge and the second circumferential edge . On the tread surface, a first inclined groove…",
  "path": "/patents/1291057",
  "publishedAt": "2021-05-27T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0304",
    "Sumitomo Rubber Industries, Ltd."
  ],
  "textContent": "A tire has a tread portion including a first land portion . The first land portion includes a first circumferential edge , a second circumferential edge , and a tread surface between the first circumferential edge and the second circumferential edge . On the tread surface, a first inclined groove extending from the second circumferential edge to the first circumferential edge side, a second inclined groove extending from the second circumferential edge to the first circumferential edge side so as to be inclined in a direction opposite to that of the first inclined groove , and a triangular block demarcated by the first inclined groove and the second inclined groove , are formed. A curved groove curved so as to be convex on the second circumferential edge is formed on the triangular block",
  "title": "TIRE"
}