Patent · US Expired

Security container drilling apparatus and method of cutting the lock bolt of a security container

US6558088B1 · kind B1 · utility

1Cited by
8References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 5, 2001
Grant dateMay 6, 2003
Priority date
Expiry dateFeb 5, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/561
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

A bolt support member for use in cutting lock bolts of security containers. The bolt support member has a hook-shaped portion at one end for engaging a lock bolt, and threaded portion at another end. The hook-shaped portion is inserted into a hole in the container near the lock bolt and is clamped between the lock bolt and the surface of the container by a pair of knobs positioned on the threaded portion of the bolt support member. The bolt support member constrains the lock bolt from bending under cutting pressure and thus prevents binding against the cutter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.