Scissor jacks
US10793405B2 · kind B2 · utility
1Cited by
18References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2019 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Apr 13, 2039 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66F7/28
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A scissor jack comprises a bracket coupled to a first upper arm and a second upper arm; a load rest positioned above the bracket and pivotally connected to the bracket; an elastic element disposed between the load rest and the bracket; a base coupled to a first lower arm and a second lower arm; a first connector pivotally connected to the first upper arm and the first lower arm; a second connector pivotally connected to the second upper arm and the second lower arm; and a driving rod drivably connected to the first and second connectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.