公开(公告)号：US09950569B2

公开(公告)日：2018-04-24

申请号：US14443569

申请日：2013-11-21

Applicant: BRIDGESTONE CORPORATION

Inventor： Paolo Francesco Rizzo ,  Fabrizio Peretti

IPC: B60C9/18 ,  B60C11/00 ,  B60C9/02 ,  B60C9/00 ,  B60C11/03 ,  B60C9/28

CPC classification number: B60C9/18 ,  B60C9/0007 ,  B60C9/02 ,  B60C9/185 ,  B60C9/28 ,  B60C11/00 ,  B60C11/0311 ,  B60C2009/1842 ,  B60C2009/1864 ,  B60C2011/0313 ,  B60C2200/08

Abstract: A farm tire including a carcass; a tread supported by the carcass and having a number of lugs; a tread belt interposed between the carcass and the tread, and having an outer tread ply and an inner tread ply, which are superimposed and each have a number of metal cords embedded in a rubber strip; the tire. The farm tire also includes two tread ply wedges, each interposed between the lateral ends of the two tread plies; and protective caps covering the two ends of each of the tread plies, each made of rubber and folded into a ‘U’ about the respective ply end; wherein the protective cap of the inner tread ply is partly defined by an outer appendix of the corresponding tread ply wedge.

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