{
  "$type": "site.standard.document",
  "description": "A circumferential main groove (31), a circumferential main groove (41), a circumferential main groove (32) and a circumferential main groove (42) of a pneumatic tire (10) include a see-through portion (P) which can be viewed and have the equivalent groove width. A lug groove and a sipe formed in an…",
  "path": "/patents/1403004",
  "publishedAt": "2024-10-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0302",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A circumferential main groove (31), a circumferential main groove (41), a circumferential main groove (32) and a circumferential main groove (42) of a pneumatic tire (10) include a see-through portion (P) which can be viewed and have the equivalent groove width. A lug groove and a sipe formed in an outside shoulder land portion (110) are inclined in a first predetermined direction with respect to the tire width direction, and a lug groove and a sipe formed in an outside second land portion (120) are inclined in a second predetermined direction. A lug groove formed in a center land portion (300) is inclined in the second predetermined direction, and a sipe formed in the center land portion (300) is inclined in the first predetermined direction. A lug groove formed in an inside second land portion (220) is inclined in a first predetermined direction, and a sipe formed in the inside second land portion (220) is inclined in a second predetermined direction. A lug groove and a sipe formed in an inside shoulder land portion (210) are inclined in a first predetermined direction, and the lug groove formed in the inside second land portion (220) and the lug groove formed in the inside shoulder land portion (210) are formed by offsetting in a tire circumferential direction.",
  "title": "TIRE"
}