{
  "$type": "site.standard.document",
  "description": "The tire of the present disclosure is a tire having at least one land portion 1 defined on a tread surface of the tire, wherein at least one of the land portions comprises at least one sipe 4 extending in the tire circumferential direction or the tire width direction, the sipe 4 has: a narrow…",
  "path": "/patents/1392661",
  "publishedAt": "2025-12-10T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/04",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "The tire of the present disclosure is a tire having at least one land portion 1 defined on a tread surface of the tire, wherein at least one of the land portions comprises at least one sipe 4 extending in the tire circumferential direction or the tire width direction, the sipe 4 has: a narrow section 41 extending continuously inward in the tire radial direction from the tread surface 1, a widened section 42 on the inner side in the tire radial direction of the narrow section 41 where the sipe width is larger than the narrow section 41, and a plurality of bottom grooves 43 at the bottom of the widened section 42 extending in the extending direction of the sipe.",
  "title": "TIRE"
}