Liquid microvalve

Details Liquid microvalve Liquid microvalve

2002-06-24

2004-05-04

Look, Edward K. (Department: 3754)

Valves and valve actuation

Heat or buoyancy motor actuated

C251S129060

Reexamination Certificate

active

06729599

ABSTRACT:

BACKGROUND OF THE INVENTION
Field of the Invention
This invention relates in general to liquid control valves of micro size.
OBJECTS AND SUMMARY OF THE INVENTION
It is a general object of the invention to provide a new and improved valve of micro size for use in controlling the flow of liquids.
More particularly, it is an object to provide a one-time opening microvalve for use in applications such as blood sampling.


REFERENCES:
patent: 5325880 (1994-07-01), Johnson et al.
patent: 5619177 (1997-04-01), Johnson et al.
patent: 6406605 (2002-06-01), Moles
patent: 6470108 (2002-10-01), Johnson

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