Lidless vacuum appliance
US7200974B2 · kind B2 · utility
9Cited by
61References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 30, 2004 |
| Grant date | Apr 10, 2007 |
| Priority date | — |
| Expiry date | Jul 30, 2024 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B31/048
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A lidless vacuum packaging appliance whereby the number of movable parts is reduced is disclosed. A lidless appliance effectively reduces wear and tear of the appliance. Further, the lidless design allows for convenient placement in the operational environment of the appliance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.