{
  "$type": "site.standard.document",
  "description": "A heavy-duty tire (1) having a tread (2) in turn having a number of circumferential grooves (3) and a number of transverse grooves (4) defining, on the tread (2), a number of circumferential rows (5) of blocks (6); and wherein each block (6) has transverse siping (11) on a front portion of a…",
  "path": "/patents/1096609",
  "publishedAt": "2003-04-23T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/11",
    "BRIDGESTONE FIRESTONE TECH [IT]"
  ],
  "textContent": "A heavy-duty tire (1) having a tread (2) in turn having a number of circumferential grooves (3) and a number of transverse grooves (4) defining, on the tread (2), a number of circumferential rows (5) of blocks (6); and wherein each block (6) has transverse siping (11) on a front portion of a rolling surface (7), so that the block (6) increases in rigidity from a leading edge (8) to a trailing edge (9) of the rolling surface (7).",
  "title": "Tread pattern for a heavy duty tire"
}