Multiple hand tool
Abstract
Abstract A hand tool for different sized tools such as Allen head drivers which allows for a selection of the required size on a single tool handle. The cylindrical handle is provided with a central axial socket member mounted in a central axial opening. The socket member has a hexagonal axial opening at the bottom end. A pivot ring is mounted over the bottom edge of the socket member and a plurality of pivot members are mounted on the ring. Each pivot member supports a sleeve holder in which a hexagonal base of a hand tool is positioned. Each tool base is slidable in its sleeve against the action of a coil spring in the sleeve. The cylindrical handle is provided with longitudinal grooves extending from the bottom end in alignment with the pivot members so that the tools nest in their respective grooves in the handle. When a tool size is selected, it is pivoted from its groove downwardly until the base reaches the socket opening. The tool is pulled against the action of the spring to withdraw the tool into the sleeve holder. This allows the sleeve holder to swing directly over the opening in axial alignment therewith. The tool can now be released and pushed into the opening and the hand tool is ready for use. To remove the tool, it is pulled from the socket opening against the action of the spring until it is clear of the socket member. It can now be pivoted upwardly and back into the handle groove.
Inventors
- 👤 Allan Rydberg
Bibliographic Details
Claims Analysis
Total Claims: 11References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-06-30 | 1978-12-30 | 1979-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-06-30 | 1982-12-30 | 1983-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-06-30 | 1986-12-30 | 1987-07-01 | $7700.00 | Window Closed / Lapsed |