Electric stapler having two anvil plates and workpiece sensing controller
US7311236B2 · kind B2 · utility
9Cited by
19References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 24, 2006 |
| Grant date | Dec 25, 2007 |
| Priority date | — |
| Expiry date | Apr 24, 2026 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C5/0228
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A stapler includes a double plate anvil with a single piece clincher and a pair of paper guides to sense the presence of the workpiece to reduce jamming.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.