The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 10, 2021

Filed:

Feb. 19, 2019
Applicant:

Facebook Technologies, Llc, Menlo Park, CA (US);

Inventors:

Sean Jason Keller, Bellevue, WA (US);

Nicholas Roy Corson, Seattle, WA (US);

Yigit Mengue, Kirkland, WA (US);

Serol Turkyilmaz, Redmond, WA (US);

Robert Manson, Seattle, WA (US);

Assignee:

Facebook Technologies, LLC, Menlo Park, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01L 3/00 (2006.01); G02B 27/00 (2006.01); G06F 3/00 (2006.01); G06F 3/01 (2006.01); G02B 27/01 (2006.01);
U.S. Cl.
CPC ...
B01L 3/502707 (2013.01); B01L 3/502715 (2013.01); B01L 3/502738 (2013.01); G02B 27/0176 (2013.01); G06F 3/011 (2013.01); G02B 2027/0178 (2013.01);
Abstract

The disclosed microfluidic valves may include a valve body having at least one cavity therein, a gate transmission element separating the cavity into an input gate terminal and an output gate terminal, a gate port configured to convey drive fluid into the input gate terminal, and a fluid channel. The gate transmission element may include a flexible membrane and a plunger coupled to the flexible membrane. The gate transmission element may be configured to move within the cavity to inhibit a subject fluid flow from an inlet port to an outlet port of the fluid channel upon pressurization of the input gate terminal, and to allow subject fluid flow from the inlet port to the outlet port upon depressurization of the input gate terminal. Various other related systems and methods are also disclosed.


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