Descent control device
US9993667B2 · kind B2 · utility
0Cited by
19References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 1, 2016 |
| Grant date | Jun 12, 2018 |
| Priority date | — |
| Expiry date | Dec 1, 2036 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H19/06
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A descent control device includes a gear train, a speed-control mechanism, a first fastening plate, a second fastening plate and a third fastening plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.