Patent · US Expired

Multiple readout spring scale

US5576521A · kind A · utility

7Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 14, 1994
Grant dateNov 19, 1996
Priority date
Expiry dateFeb 14, 2014

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01G23/206
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The invention concerns a spring scale with two tubular housing parts enclosing a spring, which can be slid within one another telescopically, with play, but which are unable to rotate due to their cross-sectional shape.

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