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. 15, 2016

Filed:

Sep. 05, 2012
Applicants:

Stephen M. Mcmahon, Quincy, MA (US);

Rudolf M. Mayer, Neuhausen, DE;

John Hitchcock, Boston, MA (US);

Fritz Mueller, Munich, DE;

Devin S. Dix, Boston, MA (US);

Inventors:

Stephen M. McMahon, Quincy, MA (US);

Rudolf M. Mayer, Neuhausen, DE;

John Hitchcock, Boston, MA (US);

Fritz Mueller, Munich, DE;

Devin S. Dix, Boston, MA (US);

Assignee:

ILLINOIS TOOL WORKS INC., Glenview, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 21/26 (2006.01); H01H 3/16 (2006.01); G01N 3/42 (2006.01); G02B 7/00 (2006.01); G01N 35/10 (2006.01); G02B 21/06 (2006.01);
U.S. Cl.
CPC ...
H01H 3/16 (2013.01); G01N 3/42 (2013.01); G01N 35/10 (2013.01); G02B 7/003 (2013.01); G02B 21/06 (2013.01); G02B 21/26 (2013.01);
Abstract

An adjustable stage mount includes a housing having a base defining a hole and an adjustable stage including a ball joint extension that rotatably engages the hole and is rotatably securable about the x-, y-, and z-axes. An adjustable indenter mount includes a housing defining a hole and an adjustable indenter including a ball joint extension that rotatably engages the hole and is rotatably securable about the x-, y-, and z-axes. A collision protection switch includes a first plate having three pairs of electrically conductive spaced apart pins wired to a voltage source in an open circuit, and a second plate having three electrically conductive balls. A spring pulls the first and second plates together causing the three balls to complete the circuit. A sufficient force against the second plate causes a ball to disengage and open the circuit. A two-objective microscope includes two parallel objectives, upper and lower light sources, three half-mirrors, and a camera. The camera and the half-mirrors are configured such that the camera views through either objective depending on which light source is on.


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