Wear assembly
US7578081B2 · kind B2 · utility
26Cited by
32References
32Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2007 |
| Grant date | Aug 25, 2009 |
| Priority date | — |
| Expiry date | Apr 24, 2027 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE02F9/2825
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A wear assembly for excavating equipment that includes a base, a wear part and an improved locking arrangement that provides improved stability, strength, durability, safety and ease of use. The locking arrangement includes a hammerless lock that is pivotally moved between hold and release positions, wherein the fulcrum is set forward of the bearing surface engaging the wear part. The lock can be manipulated by a threaded member or pry tool. The lock further includes bearing surfaces that enhance stability and reduce wear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.