Stand equipped with counterbalance unit
US10353165B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 27, 2017 |
| Grant date | Jul 16, 2019 |
| Priority date | — |
| Expiry date | Jun 27, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16M2200/066
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A stand includes first to fourth links, first to fourth joints, a front link, first to fifth extension links, and first to fourth extension joints. The first to fourth links are arranged in a parallelogram configuration, wherein the first and third links are arranged on opposite sides and the second and fourth joints are arranged in a diagonal direction. The front link extends from the first link. The first extension link is rotatably connected to the second joint. The second extension link is rotatably connected to the first extension joint. The third extension link is rotatably connected to the second extension joint. The fourth extension link is arranged between the third extension joint and the fourth extension joint. The fifth extension link is arranged between the first joint and the second extension joint. The first, fourth, and fifth extension links are in parallel with one another.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.