Dual dispensing apparatus
US8875947B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 30, 2011 |
| Grant date | Nov 4, 2014 |
| Priority date | — |
| Expiry date | Sep 30, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D81/325
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A dual dispensing apparatus for dispensing two flowable components having a first storage chamber for the first component, and a second storage chamber for the second component. The two storage chambers are arranged next to one another and each have an outlet for the first or the second component respectively at their distal ends. The apparatus also has a first plunger for penetrating into the first storage chamber and a second plunger for penetrating into the second storage chamber. A respective piston for dispensing the respective component is molded to each plunger and is sealingly guided by the respective wall of the storage chamber. Each storage chamber has at least one first guide element at its end remote from the outlet and each plunger has at least one second guide element adjacent to the respective piston. The first and the second guide elements are configured for mutual engagement.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.