Folding knife and interchangeable bit screwdriver
US5711194A · kind A · utility
116Cited by
7References
7Claims
0Family size
Inventors
Key dates
| Filing date | May 26, 1995 |
| Grant date | Jan 27, 1998 |
| Priority date | — |
| Expiry date | May 26, 2015 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F1/04
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Folding pocket-style knife and screwdriver having interchangeable bits in which a hinged sleeve folds integrally into the knife handle and unfolds to and locks in 90 and 180 degree angles with the handle to provide angled and straight screwdrivers. The sleeve is a retainer for interchangeable screwdriver bits, retained by ball, C-clip or magnetic retainers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.