Automatically adjustable counterbalanced stand
US6129319A · kind A · utility
27Cited by
6References
29Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 11, 1998 |
| Grant date | Oct 10, 2000 |
| Priority date | — |
| Expiry date | May 11, 2018 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21W2131/20
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The invention concerns a new kind of stand equipped with two separate balancing weights (5a,b), one of which balances the horizontal pivoting movement and the other of which balances the vertical pivoting movement. Various embodiments relate to electronic measuring means (6) and adjusting means (7) for automatic adjustment of the positions of the balancing weights (5a,b). (FIG. 2)
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.