Wire stacker tray with movable bands or springs
US7793932B1 · kind B1 · utility
3Cited by
3References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 14, 2009 |
| Grant date | Sep 14, 2010 |
| Priority date | — |
| Expiry date | May 14, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2801/36
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention provides a paper collecting tray that reduces or eliminates paper curling. The collecting tray has a wire structure using springs or movable bands to support various size papers. These springs are provided in one embodiment to support paper sheets having 8.5 inch widths, 24 inch widths and 36 inch widths. These are configured to provide substantial support for the sheets and configured to prevent paper curling when the paper is passed to the collecting tray.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.