Resilient collapsible tube with device for preventing tube unrolling
US5467897A · kind A · utility
29Cited by
9References
9Claims
0Family size
Inventor
Key dates
| Filing date | Apr 24, 1995 |
| Grant date | Nov 21, 1995 |
| Priority date | — |
| Expiry date | Apr 24, 2015 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S206/805
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A resilient collapsible tube for dispensing viscous material has an elastic device for retaining the tube in progressively rolled positions as the contents of the tube are dispensed. The elastic retaining device defines elastic loops extending longitudinally around the tube.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.