{
  "$type": "site.standard.document",
  "coverImage": {
    "$type": "blob",
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  "description": "Provision of a pneumatic tire with further enhanced low noise performance during running. Plural land portion rows are formed in a tread section (16) by forming circumferential direction main groove(s) extending along the tire circumferential direction. A fine-grooved-and-siped rib (34) configuring…",
  "path": "/patents/1006962",
  "publishedAt": "2011-12-21T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0302",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "Provision of a pneumatic tire with further enhanced low noise performance during running. Plural land portion rows are formed in a tread section (16) by forming circumferential direction main groove(s) extending along the tire circumferential direction. A fine-grooved-and-siped rib (34) configuring one of the land portion rows is configured with a fine groove (36) extending along the tire circumferential direction, a projecting sipe (38) projecting out from the fine groove (36) towards the side of a tire equatorial plane (CL) and open to a circumferential direction main groove (22E); and a plain rib portion (40) adjacent to the fine groove (36) on the vehicle mounting outside (SE), the plain rib portion (40) configured with a circular shaped peripheral face across the entire face on a ground contact side.",
  "title": "PNEUMATIC TIRE"
}