Sheet lifting with corner projections
US7942403B2 · kind B2 · utility
4Cited by
39References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 20, 2005 |
| Grant date | May 17, 2011 |
| Priority date | — |
| Expiry date | Feb 18, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65H2405/13
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Various methods and apparatuses are disclosed for handling a sheet, wherein at least one projection extends across a stack of sheets such that corners of the sheet are bent when being lifted from the stack.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.