Product bag for dispensing and method for producing the same
USRE35540E · kind E · reissue
12Cited by
7References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 26, 1994 |
| Grant date | Jun 24, 1997 |
| Priority date | — |
| Expiry date | Aug 26, 2014 |
Classification
- Technology area (CPC —)General
Abstract
A product dispenser include a unique product bag/valve configuration. The product is stored in the product bag. Pressure in the container surrounding the bag determines the dispensing pressure. The valve has a valve extender with a unique shape to enhance sealing the valve to the bag. The product bag includes a gusset along a bottom portion. The gusset opens when product is introduced into the bag. The gusset supports the bag when in contact with a bottom dome shaped portion of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.