Lubrication system for impact wrenches
US7331404B2 · kind B2 · utility
8Cited by
31References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 10, 2003 |
| Grant date | Feb 19, 2008 |
| Priority date | — |
| Expiry date | Jan 9, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B21/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A lubrication apparatus, system and method for a tool is disclosed. The tool includes a rotating impact assembly and the lubrication apparatus, system and method directs lubricant from a radially outward position to a radially inward position in the impact assembly.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.