Surface working device and attachable protector
US6799388B2 · kind B2 · utility
17Cited by
17References
31Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 28, 2002 |
| Grant date | Oct 5, 2004 |
| Priority date | — |
| Expiry date | Oct 28, 2022 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F3/8157
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An end protector for a working element of a road grading machine or the like. The working element includes a body portion having a plurality of holes therein for holding picks that work a road surface. The end protector is held in place through the use of a vacant pick hole of the working element by a fastening element that extends through the hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.