Excavating tooth having a lock including a basket spring
US4727663A · kind A · utility
56Cited by
18References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 24, 1985 |
| Grant date | Mar 1, 1988 |
| Priority date | — |
| Expiry date | Oct 24, 2005 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/2841
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A locking device for an excavating tooth, where the tooth has vertically aligned openings for the receipt of the locking device, which includes a relatively elongated pin having a reduced diameter central cylindrical portion and a basket spring mounted and substantially surrounding the cylindrical portion to provide a ball and socket-like connection between the lock and the tooth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.