Two product dispenser with cooperating telescoping cylinders
US4029236A · kind A · utility
32Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 1976 |
| Grant date | Jun 14, 1977 |
| Priority date | — |
| Expiry date | May 17, 1996 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01F11/021
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A product dispenser for dispensing two products simultaneously comprising a first cylinder having a first product therein and having an end wall. The end wall has a tongue and groove joint with the first cylinder. The first cylinder is provided with a piston plate therein and the first cylinder in turn forms the piston of a second product therein. The parts are so arranged that movement of the first cylinder relative to the second cylinder will actuate the piston plate as well as discharge both products.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.