Work tools having interchangeable work heads
US9573263B2 · kind B2 · utility
15Cited by
23References
39Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 26, 2014 |
| Grant date | Feb 21, 2017 |
| Priority date | — |
| Expiry date | Aug 4, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16B21/165
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A hand-held hydraulic assembly includes a work tool having a hydraulic cylinder or main body, a ram piston disposed in the hydraulic main body and a spring or other biasing member mounted on the ram piston. An interchangeable work head is selectively engaged to the ram piston of the work tool. The ram piston is axially displaceable in the main body for actuating the work head. A quick release coupling mounted to the work tool releasably connects the interchangeable work head to the work tool.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.