Patent · US Active

Extraction of restrained liquid from wells

US9447925B2 · kind B2 · utility

4Cited by
4References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 2013
Grant dateSep 20, 2016
Priority date
Expiry dateNov 14, 2034

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T436/2575
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The present invention provides methods, systems, assemblies, and articles for extracting restrained liquid (e.g., surface tension-restrained liquid) from open wells in a chip, where the restrained liquid does not flow out of the wells due to gravity when the wells are held upside down. For example, the present invention provides extraction fixtures that may be attached to, and/or held adjacent to, a chip such that any restrained liquid that is forced out of the open wells is collected by, or flows through, the extraction fixtures. Also for example, the present invention provides assemblies composed of a extraction fixture attached to, and/or held adjacent to, a chip, and methods of subjecting such assemblies to a force such that at least a portion of the restrained liquid in the open wells is forced out and collected by, or flows through, the extraction fixture.

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