{
  "$type": "site.standard.document",
  "description": "An excessive concentration of stress across the entire groove bottom face of a fine groove and at a length direction end portion of the fine groove is avoided. Joining a groove side face and the groove bottom face at the length direction end portion of the fine groove to a groove side face of a…",
  "path": "/patents/943426",
  "publishedAt": "2016-05-11T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/04",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "An excessive concentration of stress across the entire groove bottom face of a fine groove and at a length direction end portion of the fine groove is avoided. Joining a groove side face and the groove bottom face at the length direction end portion of the fine groove to a groove side face of a circumferential direction groove using a coupling curved face enables an excessive concentration of stress at the length direction end portion of the fine groove to be avoided.",
  "title": "PNEUMATIC TIRE"
}