Patent · US Expired

Ultrasonic load indicating member with transducer

US5131276A · kind A · utility

45Cited by
27References
62Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 27, 1990
Grant dateJul 21, 1992
Priority date
Expiry dateAug 27, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49007
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A load indicating member and load indicating fastener are disclosed and claimed. An ultrasonic transducer, grown on one surface of a load indicating member, such as a fastener, is used to determined the length, stress or other tensile load dependent characteristic of the member using ultrasonic techniques.

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