{
  "$type": "site.standard.document",
  "description": "Pneumatic tire with improved on-ice friction properties which is excellent in on-ice performance, in particular on-ice braking, including, in a tread surface located between both tread ends, a plurality of main circumferential grooves, a plurality of lateral grooves extending in a tire width…",
  "path": "/patents/960854",
  "publishedAt": "2015-05-13T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/11",
    "BRIDGESTONE CORP [JP]"
  ],
  "textContent": "Pneumatic tire with improved on-ice friction properties which is excellent in on-ice performance, in particular on-ice braking, including, in a tread surface located between both tread ends, a plurality of main circumferential grooves, a plurality of lateral grooves extending in a tire width direction, each having one bent point so as to present a convex shape in the tire circumferential direction between the main grooves and/or between a main groove and the tread end, the plurality of main grooves and lateral grooves forming a plurality of blocks each including a circumferential protrusion in a shape conforming to the convex shape of the lateral groove, the blocks each including at least one lateral sipe extending in the tire width direction, in a shape conforming to the lateral grooves, between the main grooves and/or between a main groove and the tread end.",
  "title": "Pneumatic tyre"
}