Container with sub-chambers separated by peelable seal
US9365316B2 · kind B2 · utility
3Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 18, 2012 |
| Grant date | Jun 14, 2016 |
| Priority date | — |
| Expiry date | Dec 8, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB29L2031/7148
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A container including a first side wall and a second side wall that are permanently joined by at least one seam such that a chamber is formed between the side walls. A peelable seal separates the chamber into a first sub-chamber and a second sub-chamber that are capable of receiving liquid contents, which may be mixed if the peelable seal is opened. The seam includes a protrusion that extends into the chamber, and the peelable seal extends over the protrusion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.