Patent · US Expired

Elastic crawler

US7185958B2 · kind B2 · utility

9Cited by
13References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 20, 2005
Grant dateMar 6, 2007
Priority date
Expiry dateJul 20, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB62D55/244
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An elastic crawler having a crawler body formed of a rubber elastic material into an endless belt so that rollers rotatively move on right and left side regions on an inner surface of the crawler body is provided with a reinforcement provided extending outwardly in a thickness direction of the crawler body in an area of the crawler body extending at least partially under said right and left ends of each of the rollers. The prevents the elastically bendable side regions from being cracked when either of the side regions of the elastic crawler is bent about an axis that extends in a circumferential direction of the crawler.

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