Hand operable pump
US6893232B2 · kind B2 · utility
14Cited by
7References
18Claims
0Family size
Inventor
Key dates
| Filing date | Feb 27, 2003 |
| Grant date | May 17, 2005 |
| Priority date | — |
| Expiry date | Aug 29, 2023 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B33/005
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An easily operable telescopic pump includes a first cylinder, a second cylinder, a grip and a nozzle. The second cylinder is inserted in the first cylinder. The grip is communicated with the second cylinder. The nozzle is communicated with the grip. A pipe extends through the grip and includes an end inserted in the second cylinder and an opposite end connected with the nozzle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.