{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A pneumatic tire comprises a tread portion provided with an asymmetrical tread pattern comprising a pair of crown circumferential grooves (2) defining a crown rib (3) therebetween. The crown rib (3) is provided with: a central narrow circumferential groove (5) subdividing the crown rib (3) into a…",
  "path": "/patents/1006852",
  "publishedAt": "2011-12-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/03",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A pneumatic tire comprises a tread portion provided with an asymmetrical tread pattern comprising a pair of crown circumferential grooves (2) defining a crown rib (3) therebetween. The crown rib (3) is provided with: a central narrow circumferential groove (5) subdividing the crown rib (3) into a crown-rib outside portion (3o) and a crown-rib inside portion (3i); cooling slots (7o,7i) extending from the crown circumferential grooves (2); and cooling holes (8o,8i).",
  "title": "Pneumatic tire"
}