IP Library › Granted Patent US 6,995,380
Granted Patent B2
US 6,995,380 · App. 10/801,521 · Granted Feb 7, 2006

End effector for supporting a microsample

Assignee: Ascend Instruments, LLC
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Quick Facts
Patent No.
US 6,995,380
App. No.
10/801,521
Granted
Feb 7, 2006
Kind
B2
Abstract

An end effector for supporting a microsample during instrumental analysis, including a generally planar body and a cantilever tip configured to be associated with the microsample.

Claims (25)

1. An end effector configured to support a microsample for instrumental analysis, comprising:

a generally planar body including an aperture; and

a cantilever tip pivotally extending from the planar body, the cantilever tip being configured to be associated with the microsample such that pivoting the cantilever tip brings the cantilever tip substantially into alignment with the aperture.

2. The end effector of claim 1 , wherein the planar body is generally disk-shaped.

3. The end effector of claim 1 , wherein the cantilever tip is pivotal up to about 180 degrees with respect to the planar body.

4. The end effector of claim 1 , wherein the aperture includes a notch in the planar body.

5. The end effector of claim 4 , wherein the end effector includes an integrated fold line that facilitates pivoting the cantilever tip.

6. The end effector of claim 4 , wherein the integrated fold line includes an elongate aperture.

7. The end effector of claim 1 , wherein the cantilever tip includes a sharp point.

8. The end effector of claim 1 wherein the planar body includes a disk having a diameter of about 3 mm.

9. The end effector of claim 1 , wherein the end effector is formed by chemical etching or photoetching.

10. The end effector of claim 1 , wherein the end effector is formed of a ductile metal.

11. The end effector of claim 1 , further comprising a microsample holder configured to reversibly couple to the end effector.

12. The end effector of claim 11 , wherein the microsample holder includes a clamp.

13. The end effector of claim 11 , further comprising a microsample manipulator that includes a shaft having a proximal end and a distal end, wherein the microsample holder is associated with the distal end.

14. The end effector of claim 13 , wherein the microsample holder is axially removable from the distal end of the shaft.

15. The end effector of claim 11 , wherein the end effector and the microsample holder are configured to permit transmission through an associated microsample during instrumental analysis.

16. A method of using an end effector having a generally planar body, and a cantilever tip associated with the planar body; comprising:

associating a sample with the cantilever tip;

transporting the end effector to an analytical instrument;

pivoting the cantilever tip; and

analyzing the samples;

wherein the end effector includes an aperture in the planar body, and pivoting the cantilever tip brings the sample substantially into alignment with the aperture.

17. The method of claim 16 , wherein the sample is associated with the cantilever tip using a focused ion beam system.

18. The method of claim 16 , wherein the sample is analyzed using transmission electron microscopy.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 23, 2018
From: OMNIPROBE, INC.
To: OXFORD INSTRUMENTS AMERICA, INC.
Reel/Frame 045879/0763 →
PLAN OF CONVERSION Recorded Jul 30, 2007
From: ASCEND INSTRUMENTS, LLC
To: ASCEND INSTRUMENTS, INC.
Reel/Frame 019658/0516 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 30, 2007
From: ASCEND INSTRUMENTS, INC. F/K/A ASCEND INSTRUMENTS, LLC
To: OMNIPROBE, INC.
Reel/Frame 019658/0522 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2004
From: RASMUSSEN, JORGEN
To: ASCEND INSTRUMENTS, LLC
Reel/Frame 015110/0454 →
Continuity (2)
Provisional Application 6045507100 · Mar 13, 2003
Related Publication 20040178372A1 · Sep 16, 2004