{
  "$type": "site.standard.document",
  "description": "Pneumatic tire which comprises a tread portion (2) provided with two shoulder main grooves (3), a crown main grooves (4), two shoulder land zones (8), and two middle land zones (7); the shoulder land zones (8) are each provided with shoulder lateral grooves (11); the middle land zones (7) are each…",
  "path": "/patents/942312",
  "publishedAt": "2016-06-01T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0306",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "Pneumatic tire which comprises a tread portion (2) provided with two shoulder main grooves (3), a crown main grooves (4), two shoulder land zones (8), and two middle land zones (7); the shoulder land zones (8) are each provided with shoulder lateral grooves (11); the middle land zones (7) are each provided with middle narrow grooves (10); each of the middle narrow grooves (10) comprises a sipe-like narrow portion (12) whose groove width is less than 2 mm, and a wide portion (14) whose groove width is not less than 2 mm; the wide portion (14) includes an axially outer wide portion (15) formed at the axially outer end of the middle narrow groove (10)",
  "title": "PNEUMATIC TIRE"
}