{
  "$type": "site.standard.document",
  "description": "A vehicle tyre comprises a central tread portion (2A) divided into central blocks B0 by central oblique grooves (g); a lateral tread portion (2B) divided into four kinds of blocks B1, B2, B3 and B4 by first and second oblique grooves (ga and gb) extending from a circumferential groove (G) to a…",
  "path": "/patents/1109239",
  "publishedAt": "2001-10-17T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/11",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A vehicle tyre comprises a central tread portion (2A) divided into central blocks B0 by central oblique grooves (g); a lateral tread portion (2B) divided into four kinds of blocks B1, B2, B3 and B4 by first and second oblique grooves (ga and gb) extending from a circumferential groove (G) to a tread edge, and cross oblique grooves (gc) extending between the first oblique grooves (gal) while crossing the second oblique groove (gb); the central oblique grooves (g) and the cross oblique grooves (gc) inclined reversely to the first and second oblique grooves (ga and gb); the number of each of the first to fourth lateral blocks B 1 to B4 in each of the lateral land portions being equal to the number of the central blocks B0; and each of the first oblique grooves (ga) and two of the cross oblique grooves (gc) meeting with at axially different positions (P1 and P2).",
  "title": "Vehicle tyre"
}