{
  "$type": "site.standard.document",
  "description": "A tire (1) comprising a tread portion (2) provided with a first circumferential groove (10) and a second circumferential groove (20) each extending in the tire circumferential direction, and lateral grooves (40) connecting between the first circumferential groove (10) and the second circumferential…",
  "path": "/patents/1405125",
  "publishedAt": "2024-07-03T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/03",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A tire (1) comprising a tread portion (2) provided with a first circumferential groove (10) and a second circumferential groove (20) each extending in the tire circumferential direction, and lateral grooves (40) connecting between the first circumferential groove (10) and the second circumferential groove (20), wherein the first circumferential groove (10) is a zigzag groove, and comprises a radially outer first portion (11) having a smallest groove width, and a radially inner second portion (12) which is positioned inside the first portion (11) in a tire radial direction and is wider in groove width than the first portion (11), and the first circumferential groove (10) comprises first approximate portions (15) at which the first circumferential groove (10) is closest to the second circumferential groove (20), and of which a depth (D1) is not more than a depth (D2) of the second circumferential groove (20), characterised in that the lateral grooves (40) are connected to the first approximate portions (15).",
  "title": "TIRE"
}