Patent · US Expired

Tread for a tire with blocks and ribs

US5361815A · kind A · utility

33Cited by
16References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 16, 1992
Grant dateNov 8, 1994
Priority date
Expiry dateNov 16, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60C2011/1254
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An elastomeric tread for a pneumatic tire is disclosed. The tread has a pair of ribs, one rib being adjacent each lateral edge of the tread, and a plurality of large block elements located between the ribs. The large block elements are in two rows extending circumferentially about the tread. The ribs and the two rows of blocks are separated by three circumferential zigzag grooves. The blocks are further separated by a plurality of lateral grooves. The lateral grooves extend from one rib to the opposite rib.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.