{
  "$type": "site.standard.document",
  "description": "A pneumatic tire comprises a tread portion. The tread portion is provided with a plurality of oblique main grooves and oblique land regions . The oblique land regions each divided by a first vertical groove into a shoulder block and a middle block disposed axially inside thereof. The shoulder block…",
  "path": "/patents/1259080",
  "publishedAt": "2020-04-16T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/1236",
    "Sumitomo Rubber Industries, Ltd."
  ],
  "textContent": "A pneumatic tire comprises a tread portion. The tread portion is provided with a plurality of oblique main grooves and oblique land regions . The oblique land regions each divided by a first vertical groove into a shoulder block and a middle block disposed axially inside thereof. The shoulder block is provided with a plurality of transverse sipes whose angles with respect to the tire axial direction are less than 45 degrees. The middle block is provided with a plurality of vertical sipes whose angles with respect to the tire circumferential direction is less than 45 degrees.",
  "title": "PNEUMATIC TIRE"
}