Patent · US Active

Level with magnetic coupling

US10317209B2 · kind B2 · utility

3Cited by
40References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 20, 2016
Grant dateJun 11, 2019
Priority date
Expiry dateMar 10, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01C9/28
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A tool, such as a level, including one or more magnetic coupling device is provided. The magnetic coupling device may be a magnetic circuit including metal components surrounding a magnet, such as a permanent rare-earth magnet.

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