Patent · US Expired

Barbed tape

US4887796A · kind A · utility

11Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1987
Grant dateDec 19, 1989
Priority date
Expiry dateNov 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.