公开(公告)号：USD810665S1

公开(公告)日：2018-02-20

申请号：US29572479

申请日：2016-07-28

Applicant: BRIDGESTONE CORPORATION

Designer： Mario Sgreccia ,  Adriano Tedesco ,  Fabrizio Peretti

公开(公告)号：US10906357B2

公开(公告)日：2021-02-02

申请号：US15766025

申请日：2016-10-20

Applicant: BRIDGESTONE CORPORATION

Inventor： Mario Sgreccia ,  Adriano Tedesco ,  Fabrizio Peretti

IPC: B60C11/03

Abstract: Tread (10) for agricultural tire (1) comprising a plurality of lugs protruding from the ground of the tread (11) in radially outer direction extending at a given inclination angle from a central portion of the tread toward both axial ends of the tread and alternately arranged at given intervals in the circumferential direction on one side and on the other with respect to the equatorial plane of the tire. The lugs (2) comprising a stepping-in surface (21) wherein the stepping-in surface (21) of at least one lug (2) comprises on its sidewall a first radially outer, concave surface (211) and a second, radially inner, concave surface (212) intersecting each other in a transition point (D) when viewed in a circumferential section.

公开(公告)号：USD810664S1

公开(公告)日：2018-02-20

申请号：US29572458

申请日：2016-07-28

Applicant: BRIDGESTONE CORPORATION

Designer： Mario Sgreccia ,  Adriano Tedesco ,  Fabrizio Peretti

公开(公告)号：USD739340S1

公开(公告)日：2015-09-22

申请号：US29475127

申请日：2013-11-29

Applicant: BRIDGESTONE CORPORATION

Designer： Mario Sgreccia

公开(公告)号：USD736143S1

公开(公告)日：2015-08-11

申请号：US29456222

申请日：2013-05-29

Applicant: BRIDGESTONE CORPORATION

Designer： Paolo Francesco Rizzo ,  Mario Sgreccia ,  Adriano Tedesco