{
  "$type": "site.standard.document",
  "description": "A pneumatic tire (100) includes first and second laterally spaced sides (102, 104), and a tread interposed between the sides (102, 104). The tread includes a tread surface (112) having at least one groove (122). The groove (122) includes first and second facing sidewalls (160) separated by a groove…",
  "path": "/patents/961523",
  "publishedAt": "2015-04-15T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B60C11/11",
    "COOPER TIRE & RUBBER CO [US]"
  ],
  "textContent": "A pneumatic tire (100) includes first and second laterally spaced sides (102, 104), and a tread interposed between the sides (102, 104). The tread includes a tread surface (112) having at least one groove (122). The groove (122) includes first and second facing sidewalls (160) separated by a groove bottom surface (162). A series of serrations or ribs (170) extend over at least a portion of a height of the facing sidewalls (160). The serrations (170) extend at a non-perpendicular angle relative to the tread surface (112) and the serrations/ribs (170) on the first and second sidewalls (160) of the groove (122) are opposed to each other.",
  "title": "Tire tread with angled and serrated groove walls"
}