{
  "$type": "site.standard.document",
  "description": "This pneumatic tire is provided with a center land section (5) demarcated between a pair of center primary grooves (3) extending in a zig-zag shape at a tread section (2). The center land section (5) is provided with: one center narrow groove (10) extending contiguously in a zig-zag manner in the…",
  "path": "/patents/943707",
  "publishedAt": "2016-05-04T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0304",
    "1 2 SUMITOMO RUBBER IND LTD [JP]"
  ],
  "textContent": "This pneumatic tire is provided with a center land section (5) demarcated between a pair of center primary grooves (3) extending in a zig-zag shape at a tread section (2). The center land section (5) is provided with: one center narrow groove (10) extending contiguously in a zig-zag manner in the peripheral direction of the tire at the tire equator (C); and a plurality of center lug grooves (11) that traverse the center narrow groove (10) from the center primary groove (3) and have a terminus (11e) positioned within the center land section (5). The center lug grooves (11) have: a primary groove section (12) extending from the center primary groove (3) to an apex (10t) of the zig-zag of the center narrow groove (10), and is inclined to one side with respect to the axial direction of the tire; and a sub-groove section (13) extending from an apex (10t) of the zig-zag to the terminus (11e) and inclined in the reverse direction from the primary groove section (12).",
  "title": "PNEUMATIC TIRE"
}