Movable base jack
US4146208A · kind A · utility
2Cited by
1References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 14, 1977 |
| Grant date | Mar 27, 1979 |
| Priority date | — |
| Expiry date | Apr 14, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S254/01
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A movable base jack includes a jack pad, a guideway integrally connected to the pad and a jack column connected to a wheel assembly which rolls in the guideway. The wheel assembly can move in a longitudinal, rotational and arcuate direction in the guideway and is captivated to the pad.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.