Patent · US Active

Column-attaching device and ferrule set

US10731779B2 · kind B2 · utility

1Cited by
8References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2014
Grant dateAug 4, 2020
Priority date
Expiry dateApr 4, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N2030/025
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In a state in which a ferrule 10 is sandwiched and fixed between a ferrule receiving part 20 and a ferrule pressing part 30, the ferrule 10 is urged toward the ferrule receiving part 20 side by an urging member 33. With this structure, without configuring such that the ferrule pressing part is screwed in the ferrule receiving part by rotating several times, the ferrule 10 can be pressed toward the ferrule receiving part 20 side by a sufficient pressing force by the urging force of the urging member 33. Therefore, the attaching work of the column 2 can be performed more easily.

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