Carton opening device
US4199833A · kind A · utility
10Cited by
4References
4Claims
0Family size
Inventors
Key dates
| Filing date | Feb 22, 1978 |
| Grant date | Apr 29, 1980 |
| Priority date | — |
| Expiry date | Feb 22, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25F1/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A carton opening device is provided for opening diverse types of cartons, for example, cartons held together by retaining straps, retaining wires and/or nails. The device comprises an L-shaped handle having a first and second leg. A crowbar claw is formed at the free end of the first handle leg while a diametric channel is formed across the free end of the handle second leg for engaging and breaking retaining wires on cartons. A substantially axial slot extends from the corner of the handle and terminates short of the free end of the handle second leg for engaging and breaking retaining straps on cartons.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.