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:
Apr. 26, 2011

Filed:

Jul. 14, 2009
Applicants:

Nathaniel Demmons, Mason, NH (US);

Roy Martin, Grafton, MA (US);

Vladimir Hruby, Newton, MA (US);

Thomas Roy, Newton, MA (US);

Douglas Spence, Brookline, MA (US);

Eric Ehrbar, Brookline, MA (US);

Jurg Zwahlen, Ipswich, NH (US);

Inventors:

Nathaniel Demmons, Mason, NH (US);

Roy Martin, Grafton, MA (US);

Vladimir Hruby, Newton, MA (US);

Thomas Roy, Newton, MA (US);

Douglas Spence, Brookline, MA (US);

Eric Ehrbar, Brookline, MA (US);

Jurg Zwahlen, Ipswich, NH (US);

Assignee:

Busek Co. Inc., Natick, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 49/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrospray device includes an electrospray emitter adapted to receive electrospray fluid; an extractor plate spaced from the electrospray emitter and having at least one aperature; and a power supply for applying a first voltage between the extractor plate and emitter for generating at least one Taylor cone emission through the aperature to create an electrospray plume from the electrospray fluid, the extractor plate as well as accelerator and shaping plates may include a porous, conductive medium for transporting and storing excess, accumulated electrospray fluid away from the aperature.


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