Patent · US Expired

Measuring tank sight glass

US5184511A · kind A · utility

3Cited by
7References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 18, 1991
Grant dateFeb 9, 1993
Priority date
Expiry dateOct 18, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/8359
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A measuring tank capable of providing accurate measurement of liquid contained therein even when not in an upright position having a rear wall connected to left and right side walls and a front wall connected between said side walls and having a generally concave shape with a sight glass affixed thereto adjacent its closest approach to the rear wall. The volume of the tank to the left and right of a plane passing through the centerline of the sight glass being equal and the volume of the tank to the front and rear of a plane passing through the centerline of the sight glass parallel to the rear wall being equal.

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