Low clearance socket and drive system
US7975576B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 21, 2003 |
| Grant date | Jul 12, 2011 |
| Priority date | — |
| Expiry date | Mar 23, 2023 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25B23/0035
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A low clearance drive system includes a low clearance socket and/or a low clearance male driver (50). The socket has a reduced depth drive receptacle and a reduced-depth output fastener receiving receptacle. Each of the male driver and the socket drive receptacle has an axial length (L3) or depth which is less than its nominal transverse width (w). The male driver may have a detent ball (55) adapted to be engaged in a detent recess in the female drive receptacle, such that the ball diameter is less than half the nominal transverse drive width and may be either equal to or less than the diameter of the detent recess.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.