Screwdriver handle
US5551323A · kind A · utility
45Cited by
18References
3Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 22, 1995 |
| Grant date | Sep 3, 1996 |
| Priority date | — |
| Expiry date | Mar 22, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S81/90
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A screwdriver handle product and method of making same, where a solid core piece has an elastomer cover molded thereon, and the core piece has grooves for receiving the molten cover to thus have the cover secure on the core piece. The cover is shaped in cross-section to present corners, for enhancing the control and grip of the handle, and also the exterior of the cover is dimpled or of a roughened surface for further enhancement of grip of the handle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.