Patent · US Active

French press permeameter

US11808684B2 · kind B2 · utility

0Cited by
2References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 11, 2022
Grant dateNov 7, 2023
Priority date—
Expiry dateMay 5, 2042

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B49/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A permeameter device comprising a pedestal base, wherein said pedestal base comprises an inner raised wall and an outer raised wall, wherein the inner raised wall is lower in height than the outer raised wall, a trough defined between the outer and inner walls of dimensions to accept therein a cylindrical tube, and at least one passage, having an inner port on said inner wall and extending through the outer wall through an outer port for fluid connection through said passage, and a loading rod, wherein a sample is prepared to fit within the cylindrical tube.

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