Mass impact claw bar
US7618031B2 · kind B2 · utility
10Cited by
10References
4Claims
0Family size
Inventors
Key dates
| Filing date | Jun 30, 2007 |
| Grant date | Nov 17, 2009 |
| Priority date | — |
| Expiry date | Jun 30, 2027 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T29/5393
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Embodiments of a mass impact claw bar are disclosed which may be used as a pry bar or as a tool to separate articles such as trim board from wallboard. The device has a substantially vertical claw at one end and a substantially horizontal claw at the other end. Force is applied to either claw by moving a slidable mass slidably affixed to the claw bar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.