Coupler switchable among multiple apertures
US5881922A · kind A · utility
16Cited by
3References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 15, 1996 |
| Grant date | Mar 16, 1999 |
| Priority date | — |
| Expiry date | Oct 15, 2016 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67D2210/0006
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A coupler for a dispensing apparatus and method of use thereof includes a first member having a first, a second, and a third aperture. A second member is mountable on and rotatable about the first member to selectively communicate the first and second apertures with the third aperture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.