{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
    "ref": {
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    "mimeType": "image/png",
    "size": 76695
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  "description": "A tread includes a center main groove extending in a tire circumferential direction, and a shoulder main groove; in at least one of the center main groove and the shoulder main groove, an inclination angle of a groove wall on an outer side in a tire axial direction is smaller than an inclination…",
  "path": "/patents/1434717",
  "publishedAt": "2026-07-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/1323",
    "Toyo Tire Corporation"
  ],
  "textContent": "A tread includes a center main groove extending in a tire circumferential direction, and a shoulder main groove; in at least one of the center main groove and the shoulder main groove, an inclination angle of a groove wall on an outer side in a tire axial direction is smaller than an inclination angle of a groove wall on an inner side in the tire axial direction; each of beads includes a bead core and a bead filler extending outward from the bead core in a tire radial direction; and a steel reinforcement layer including steel cords is placed outward of the bead filler in the tire axial direction.",
  "title": "PNEUMATIC TIRE"
}