Staple remover
US5195724A · kind A · utility
Inventor
Key dates
| Filing date | Dec 19, 1991 |
| Grant date | Mar 23, 1993 |
| Priority date | — |
| Expiry date | Dec 19, 2011 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C11/02
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
The invention relates to a staple remover having a pressure-gripping structure which is made to execute a complete staple removing effect by a post-processing staple removing operation in case when such staple remover can not complete the staple removing function as it should. The invention includes at least one groove formed on one of the inner side or outer side staple removing arms for pressure-gripping by biting the staple at the crossing points when the inner side staple removing arm and the outer side staple removing arm are crossed each other. The invention has such effect that not only a utilizing efficiency of the staple remover is increased but also a great convenience is obtained.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.