Container with collapsible spout
US5170910A · kind A · utility
12Cited by
5References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 6, 1991 |
| Grant date | Dec 15, 1992 |
| Priority date | — |
| Expiry date | May 6, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/061
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A blow-moulded container having a collapsible spout through which the parting line of the container passes. The spout has a neck and a shoulder with concentric ridges joined by thin webs to permit the shoulder to fold concertina style. The ridges do not cross the parting line.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.