{
"$type": "site.standard.document",
"description": "A tire includes a pair of crown circumferential grooves , a pair of shoulder circumferential grooves , a crown land portion , and a pair of middle land portions and , the crown land portion includes a main crown shallow groove and at least two sub-crown shallow grooves and each extending so as to…",
"path": "/patents/1303855",
"publishedAt": "2021-11-11T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60C11/04",
"SUMITOMO RUBBER INDUSTRIES, LTD."
],
"textContent": "A tire includes a pair of crown circumferential grooves , a pair of shoulder circumferential grooves , a crown land portion , and a pair of middle land portions and , the crown land portion includes a main crown shallow groove and at least two sub-crown shallow grooves and each extending so as to communicate with the crown circumferential groove and the main crown shallow groove , the pair of middle land portions and include V-shaped slots and , respectively, and the sub-crown shallow grooves and and the slots and are located so as to be substantially point-symmetrical about a midpoint between positions at which the adjacent sub-crown shallow grooves and communicate with the main crown shallow groove",
"title": "TIRE"
}