{
  "$type": "site.standard.document",
  "description": "A studless tire (1) which is provided in the tread portion (2) with one or more circumferential portions (3) provided with V-shaped sipes (7), the total width of the one or more circumferential portions is in a range of from 10 to 25 % of the tread width (WT), each v-shaped sipe is composed of two…",
  "path": "/patents/1099262",
  "publishedAt": "2003-01-02T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/0302",
    "SUMITOMO RUBBER IND [JP]"
  ],
  "textContent": "A studless tire (1) which is provided in the tread portion (2) with one or more circumferential portions (3) provided with V-shaped sipes (7), the total width of the one or more circumferential portions is in a range of from 10 to 25 % of the tread width (WT), each v-shaped sipe is composed of two parts extending from its vertex located in a central region of the circumferential portion, and the v-shaped sipes in each circumferential portion are oriented towards the same direction and arranged at intervals in the tire circumferential direction.",
  "title": "Studless tire"
}