{
  "$type": "site.standard.document",
  "description": "Provided is a 5-rib tire that can have improved steering stability and noise performance A tread portion includes four circumferential grooves and five land portions . Two tread ends are ends of a 50%-load ground-contact surface. Each of the five land portions is provided with no groove having a…",
  "path": "/patents/1339786",
  "publishedAt": "2023-03-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0306",
    "Sumitomo Rubber Industries, Ltd."
  ],
  "textContent": "Provided is a 5-rib tire that can have improved steering stability and noise performance A tread portion includes four circumferential grooves and five land portions . Two tread ends are ends of a 50%-load ground-contact surface. Each of the five land portions is provided with no groove having a groove width greater than 2.0 mm, and is provided with only sipes . The five land portions include a shoulder land portion . The shoulder land portion is provided with a plurality of shoulder sipes . At least one of the shoulder sipes includes an inclined portion and an axial portion . The axial portion cross the tread end.",
  "title": "TIRE"
}