Waste storage device
US7743588B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2004 |
| Grant date | Jun 29, 2010 |
| Priority date | — |
| Expiry date | Oct 30, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65F2240/132
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A waste storage device includes a container (21) in which a cassette (1) is mounted. Tubing (2) is pulled through the center of the cassette (1) to store packages (35) separated by twists. The cassette (1) is rotated relative to the container (21) to provide the twists between packages (35) by virtue of a rotatable disk (100) and user grip portion (102). The package is gripped against rotation by a gripper diaphragm (120) and is guided towards a wall of the container by a guide diaphragm (122) to prevent untwisting between packages.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.