Vacuum hole array
US9266224B2 · kind B2 · utility
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1References
14Claims
0Family size
Assignee
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Key dates
| Filing date | Jun 25, 2012 |
| Grant date | Feb 23, 2016 |
| Priority date | — |
| Expiry date | Jun 25, 2032 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB41J11/08
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A vacuum hole array including a dense array of vacuum holes and a sparse array of vacuum holes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.