Barbed tape
US4887796A · kind A · utility
11Cited by
9References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 30, 1987 |
| Grant date | Dec 19, 1989 |
| Priority date | — |
| Expiry date | Nov 30, 2007 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB21F25/00
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
Barbed tape made from an elongated metal strip having a plurality of pairs of barbs formed along the edges thereof and the portion of the strip forming each barbed pair has a second pair of barbs formed therein. The first pair of barbs extend in opposite directions away from each other and the second pair of barbs extend in opposite directions but toward each other. The second pair of barbs serve to retain articles impaled on the first pair of barbs.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.