{
  "$type": "site.standard.document",
  "description": "A tire having a rotation timing indication hole of the invention has a rotation timing indication hole comprising a multi-step hole provided in a tire tread, and respective steps of the hole have different contours from each other. Since the contour of the hole changes when the tire is worn, the…",
  "path": "/patents/1074255",
  "publishedAt": "2005-09-14T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/24",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A tire having a rotation timing indication hole of the invention has a rotation timing indication hole comprising a multi-step hole provided in a tire tread, and respective steps of the hole have different contours from each other. Since the contour of the hole changes when the tire is worn, the rotation timing of the tire can be recognized.",
  "title": "TIRE WITH ROTATION PERIOD INDICATION HOLE"
}