Portable constant-pressure refillable material transfer system
US8413856B2 · kind B2 · utility
1Cited by
41References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 2009 |
| Grant date | Apr 9, 2013 |
| Priority date | — |
| Expiry date | Jan 2, 2032 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F11/021
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A refillable material transfer system is disclosed having a portable constant-pressure compressed gas system for storing, transferring and dispensing viscous material, such as fluids and liquids, includes a material containment vessel with an upper region incorporating a motive force and a bottom region with a material ingress and egress opening. The portable constant-pressure compressed gas subsystem can be used with a fluid vessel, hand-held systems, a backpack system or other configurations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.