Patent · US Expired

Screw and nut fastening device

US7367766B2 · kind B2 · utility

4Cited by
24References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 22, 2004
Grant dateMay 6, 2008
Priority date
Expiry dateMay 3, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02T50/60
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

A device for fastening two parts to each other includes fastening screws extending in aligned passages in the two parts and receiving nuts, and a removable element for preventing the screw heads from moving during tightening or loosening of the nuts on the screws, this removable element cooperating with one of the two parts for preventing rotation of the screw heads relative to this part.

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