{
  "$type": "site.standard.document",
  "description": "A pneumatic tire that includes a tread surface including: two or more main grooves ; and a pair of middle block rows , wherein one or more first middle blocks in the plurality of middle blocks each have a middle block inclined side wall surface that faces an outer main groove in the pair of outer…",
  "path": "/patents/1361613",
  "publishedAt": "2024-04-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0309",
    "BRIDGESTONE CORPORATION"
  ],
  "textContent": "A pneumatic tire that includes a tread surface including: two or more main grooves ; and a pair of middle block rows , wherein one or more first middle blocks in the plurality of middle blocks each have a middle block inclined side wall surface that faces an outer main groove in the pair of outer main grooves and that gradually inclines inwards in a tire radial direction as the middle block inclined side wall surface extends outwards in the tire width direction, and the middle block inclined side wall surface forms an acute angle θ of 30° to 50° with respect to a normal of the tread surface at an inner end in the tire width direction of the middle block inclined side wall surface.",
  "title": "PNEUMATIC TIRE"
}