Core bar for rubber crawler and rubber crawler
US6805416B2 · kind B2 · utility
10Cited by
3References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 17, 2002 |
| Grant date | Oct 19, 2004 |
| Priority date | — |
| Expiry date | Jul 26, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB62D55/202
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A core bar for a rubber crawler includes: right and left wing parts; an engaging part for connecting the wing parts; right and left protrusions to guide a rolling wheel; and right and left outside rails that are formed on outer sides of the right and left protrusions, respectively, and have overhanging parts extending in the widthwise direction of the wing part. The overhanging part is formed on an edge portion thereof with a surface that slants downward from a top surface of the outside rail.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.