Patent · US Expired

Thread protectors

US5681189A · kind A · utility

22Cited by
19References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 14, 1995
Grant dateOct 28, 1997
Priority date
Expiry dateSep 14, 2015

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01R13/5219
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A thread protector system includes one or more thread protectors, each thread protector including an axially compressible tube with a tapered central passageway and a tapered exterior surface.

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