Motorized/manual monitor lift
US7059539B2 · kind B2 · utility
2Cited by
11References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2003 |
| Grant date | Jun 13, 2006 |
| Priority date | — |
| Expiry date | Mar 1, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA62C31/24
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A telescoping waterway for adjusting the height of a firefighting monitor is disclosed. The telescoping waterway includes a hollow outer tube, a hollow inner tube within the hollow outer tube, and an actuator that moves the hollow inner tube relative to the hollow outer tube, wherein the hollow inner tube can be maintained in at least one intermediate position between a retracted position and a fully extended position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.