Patent · US Active

Apparatus for measuring surface profile of normal and shear stress

US11378477B2 · kind B2 · utility

0Cited by
5References
20Claims
0Family size

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Key dates

Filing dateSep 25, 2018
Grant dateJul 5, 2022
Priority date
Expiry dateDec 11, 2038

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA43B17/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus for measuring normal and shear stress at a surface. The apparatus includes a substrate; and a plurality of sensing units on the substrate. Each sensing unit includes a mechanical transducer having a receiving surface and a sensing surface; and a plurality of normal force sensors between the sensing surface and the substrate.

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