{
  "$type": "site.standard.document",
  "description": "A tire comprising: a tread portion contacting a road surface; a groove provided in the tread portion; and a plurality of projections provided at groove side walls of the groove, wherein the plurality of projections are provided at least at any position within a region of from 40 to 60% of a groove…",
  "path": "/patents/1396194",
  "publishedAt": "2025-12-24T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/13",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "A tire comprising: a tread portion contacting a road surface; a groove provided in the tread portion; and a plurality of projections provided at groove side walls of the groove, wherein the plurality of projections are provided at least at any position within a region of from 40 to 60% of a groove depth of the groove side walls, and wherein, as seen in a cross-section in a width direction of the groove, an apex of the projection is positioned further toward a tread surface side of the tread portion than a width direction central portion of a base of the projection.",
  "title": "TIRE"
}