Patent · US Active

Structured surfaces with controlled flow resistance

US7412938B2 · kind B2 · utility

7Cited by
41References
9Claims
0Family size

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Key dates

Filing dateSep 15, 2005
Grant dateAug 19, 2008
Priority date
Expiry dateJul 14, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24355
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An apparatus comprising a substrate having a surface configured to accommodate a fluid thereover. A plurality of fluid-support-structures are on the surface. Each of the fluid-support-structures has at least one dimension of less than one millimeter. A well in the substrate has an opening on the surface. A medium is locatable between the plurality of fluid-support-structures and in the well. The medium located between the fluid-support-structures is in communication with the medium in the well.

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