Stapler with built-in staple remover
US7922057B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 10, 2007 |
| Grant date | Apr 12, 2011 |
| Priority date | — |
| Expiry date | Aug 8, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C11/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Embodiments include a stapler with a built-in staple remover, the staple remover movable between a non-operational position where it is retracted in a stapler body of the stapler and locked by a locking device and an operational position where it is partly extended from the stapler body, the staple remover being acted upon by a first elastic unit which is tensioned when the staple remover is in the non-operational position and which pushes the staple remover to the operational position when the locking device is released in the non-operational position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.