Patent · US Expired

Self-backdriving jackscrew apparatus

US6748816B2 · kind B2 · utility

3Cited by
9References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 15, 2002
Grant dateJun 15, 2004
Priority date
Expiry dateMar 15, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/18592
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A self-backdriving jackscrew apparatus including a biasing member connected to a screw portion of a jackscrew that exerts backdriving force on the screw to turn the screw in a rotational direction that returns a nut portion of the jackscrew to a home position on the screw.

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