Hand instrument
US4290465A · kind A · utility
11Cited by
12References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 17, 1979 |
| Grant date | Sep 22, 1981 |
| Priority date | — |
| Expiry date | Oct 17, 1999 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25G1/105
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hand instrument, such as a screwdriver, has a connector between the handle and the shank adapted to reduce costs and simplify production procedures as well as provide added strength and aleviate breakage problems. The handle is specially shaped to enhance manipulation and eliminate injury during use.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.