Electric stapler
US6050471A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 23, 1997 |
| Grant date | Apr 18, 2000 |
| Priority date | — |
| Expiry date | Oct 23, 2017 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C5/1689
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A driver unit for an electric stapler comprises: a frame; a driver support member vertically movably mounted on the frame; a driver having a plate-like shape, fitted to the driver member such that the driver is vertically slidable in a predetermined range with respect to the driver support member; a driver hoist mechanism for driving the driver support member, driven by a motor to lower from an upward standby position to eject a staple to clinchers arranged right below the driver; and a vertical position adjusting mechanism provided between the driver support member and the driver, for adjusting a vertical position of the driver with respect to the driver support member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.