Patent · US Expired

Weighing scale

US4850443A · kind A · utility

6Cited by
9References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1988
Grant dateJul 25, 1989
Priority date
Expiry dateSep 13, 2008

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01G23/06
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A weighing scale is disclosed with high accuracy and speed and minimal response to vibrations having a balanced mass construction and including a variable capacitance load cell coupled to the load side of the scale and having a spring rate substantially greater than the spring rate of the remaining scale components.

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