{
  "$type": "site.standard.document",
  "description": "A pneumatic tire includes a carcass extending between bead cores of bead portions through a tread portion and a pair of sidewall portions. The tire section width Wt (unit: mm) in relation to a bead diameter Db (unit: inch) satisfies the following equations (1) and (2). Wt ‰¤ ˆ’ 0.7257 × Db 2 +…",
  "path": "/patents/937398",
  "publishedAt": "2016-09-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0304",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A pneumatic tire includes a carcass extending between bead cores of bead portions through a tread portion and a pair of sidewall portions. The tire section width Wt (unit: mm) in relation to a bead diameter Db (unit: inch) satisfies the following equations (1) and (2). Wt ‰¤ ˆ’ 0.7257 × Db 2 + 42.763 × Db ˆ’ 339.67 Wt ‰¥ ˆ’ 0.7257 × Db 2 + 48.568 × Db ˆ’ 552.33 The tread portion includes a tread pattern including three rib-shaped land portions separated by two longitudinal grooves, and the land ratio of the tread pattern is not less than 85%.",
  "title": "PNEUMATIC TIRE"
}