Telescoping handle and pressure liquid conduit
US4652024A · kind A · utility
17Cited by
8References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 12, 1986 |
| Grant date | Mar 24, 1987 |
| Priority date | — |
| Expiry date | May 12, 2006 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16L27/1274
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A telescoping handle and liquid pressure conduit concentrically positioned inside the handle, with a liquid seal holder affixed to an outer part of the pressure conduit, and a resilient sealing member in the seal holder to sealingly engage against an inner part of the pressure conduit, so as to permit simultaneous telescoping of the outer handle and the inner pressure conduit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.