Attachment mechanism for portable hand pump
US5551848A · kind A · utility
14Cited by
2References
1Claims
0Family size
Inventors
Key dates
| Filing date | Aug 14, 1995 |
| Grant date | Sep 3, 1996 |
| Priority date | — |
| Expiry date | Aug 14, 2015 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF04B33/005
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A portable hand pump includes a housing having a hole for rotatably engaging with an extension of a tube. A hose and an attachment member are secured to the tube such that the attachment member may rotate about the extension and may be easily engaged with the air valves. A lock member is secured to the hose and a connector is fixed on top of the lock member. A barrel is rotatably engaged on the connector. The attachment member is fixed to the barrel such that the attachment member may rotate relative to the connector and may be easily engaged with the air valves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.