公开(公告)号：US20170239980A1

公开(公告)日：2017-08-24

申请号：US15393146

申请日：2016-12-28

Applicant: Paul Catalano

Inventor： Paul Catalano

IPC: B60B9/00 ,  B60B15/00 ,  B60B27/06 ,  B60B3/02

CPC classification number: B60B9/00 ,  B60B3/02 ,  B60B27/065 ,  B60B2360/32 ,  B60B2360/50 ,  B60B2900/325 ,  B60B2900/523 ,  B60C7/26

Abstract: A wheel assembly comprising a wheel disk and a tread member disposed around the wheel disk. The wheel disk can have a substantially conical shape when in an unloaded state, but be flexible such that it can deform under load to optimize and/or maximize contact area between the tread member and a driving surface.

公开(公告)号：US10906351B2

公开(公告)日：2021-02-02

申请号：US16706490

申请日：2019-12-06

Applicant: Paul Catalano

Inventor： Paul Catalano

IPC: B60B9/00 ,  B60B3/02 ,  B60B27/06 ,  B60C7/26

Abstract: A wheel assembly comprising a wheel disk and a tread member disposed around the wheel disk. The wheel disk can have a substantially conical shape when in an unloaded state, but be flexible such that it can deform under load to optimize and/or maximize contact area between the tread member and a driving surface.