{
"$type": "site.standard.document",
"description": "A pneumatic tire comprises at least one sidewall portion (3) provided with a serration pattern (s) on its outer surface (3a), the serration pattern (s) comprising a plurality of first groups being repeatedly arranged in the circumferential direction of the tire, each first group comprising a…",
"path": "/patents/972971",
"publishedAt": "2014-07-02T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60C13/003",
"SUMITOMO RUBBER IND [JP]"
],
"textContent": "A pneumatic tire comprises at least one sidewall portion (3) provided with a serration pattern (s) on its outer surface (3a), the serration pattern (s) comprising a plurality of first groups being repeatedly arranged in the circumferential direction of the tire, each first group comprising a plurality of ridges which are arranged using gradually increasing pitches toward a first circumferential direction of the tire, wherein a region provided with the serration pattern (s) on the outer surface (3a) of the sidewall portion has a radius of curvature (Ra) in a range of not more than 70mm in a cross section including a tire axis under a standard condition such that the tire is mounted on a standard rim and inflated to a standard pressure, but no tire load is loaded.",
"title": "Pneumatic tire"
}