Patent · US Expired

Weigh bed

US4974692A · kind A · utility

79Cited by
8References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 1990
Grant dateDec 4, 1990
Priority date
Expiry dateJan 9, 2010

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01G19/445
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A weigh bed has a rectangular base frame, a rectangular weight frame mounted above the base frame, a load cell beam mounted on each corner of the weigh frame and a ball connecting each load cell beam to the base frame. Three tie rods connected between the base frame and weigh frame limit horizontal movement of the weigh frame with respect to the base frame.

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