Lockring removal device
US4989770A · kind A · utility
3Cited by
7References
9Claims
0Family size
Inventor
Key dates
| Filing date | Feb 12, 1990 |
| Grant date | Feb 5, 1991 |
| Priority date | — |
| Expiry date | Feb 12, 2010 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T225/371
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A device for removing a ring closed and locked by a fastener containing a protruding fastener lock, the device includes a fastener engagement member having a wall and a floor which define a recess adapted to receive the fastener therein. Attached to an outer surface of the fastener engagement member is a lever member adapted to exert force on the fastener when the lever member is moved, thereby breaking the ring locked to the fastener.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.