{
  "$type": "site.standard.document",
  "description": "The tire includes a tread portion having circumferential grooves (3A, 3B) extending in a tire circumferential direction and land regions demarcated by the circumferential grooves; the circumferential grooves include a first circumferential groove (3A) and a second circumferential groove (3B)…",
  "path": "/patents/1412539",
  "publishedAt": "2023-11-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/03",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "The tire includes a tread portion having circumferential grooves (3A, 3B) extending in a tire circumferential direction and land regions demarcated by the circumferential grooves; the circumferential grooves include a first circumferential groove (3A) and a second circumferential groove (3B) adjacent to the first circumferential groove and having a width larger than the first circumferential groove; the land regions include a first land region (4A) demarcated between the first circumferential groove and the second circumferential groove; the first land region (4A) has lateral grooves (5) extending in a tire axial direction and lateral sipes (7, 8) extending in the tire axial direction and each having a width smaller than that of each of the lateral grooves; the total value of the widths of the lateral grooves (5) and the lateral sipes (7, 8) connected to the second circumferential groove (3B) is smaller than a total value of the widths of the lateral grooves and the lateral sipes connected to the first circumferential groove (3A).",
  "title": "TIRE"
}