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:
Nov. 14, 2017

Filed:

May. 13, 2016
Applicant:

Perkinelmer Health Sciences, Inc., Waltham, MA (US);

Inventor:

Urs Steiner, Branford, CT (US);

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 49/06 (2006.01); H01J 49/42 (2006.01); H01J 49/24 (2006.01);
U.S. Cl.
CPC ...
H01J 49/063 (2013.01); H01J 49/24 (2013.01); H01J 49/421 (2013.01); H01J 49/4255 (2013.01);
Abstract

Certain embodiments described herein are directed to rod assemblies such as, for example, quadrupole, hexapole and octupole rod assemblies. In some instances, the rod assemblies include at least one pole comprising an integral fluid path configured to fluidically couple an ion volume formed by the assembly to an outer volume of the assembly to remove fluid within the ion volume to the outer volume while containing ions of a selected mass-to-charge range.


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