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.

Patent No.:

US 8707573 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 29, 2014

Filed:

Oct. 17, 2012
Applicant:

Sonnax Industries, Inc., Bellows Falls, VT (US);

Inventors:

William M. DeRoche, Westmoreland, NH (US);

Garry J. Emge, Keene, NH (US);

Assignee:

Sonnax Industries, Inc., Belllows Falls, VT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 7/34 (2006.01); G01B 5/00 (2006.01); H01L 21/66 (2006.01);
U.S. Cl.
CPC ...
G01B 5/0002 (2013.01); H01L 22/20 (2013.01);
Abstract

A device, system, and method for generating low clearance slidably mated parts. In an exemplary embodiment, the system includes a measurement device having a non-contact micrometer capable of coincidentally indicating opposing edge data, rotational and linear air bearing slides, and a holding device. The non-contact micrometer allows for measurement of a plurality of parameters of a first part including the diameter and the difference between an edge of the first part and a reference point. The coincidental measurements are used to determine the size and geometric errors associated with the first part after suitable error elimination. In an exemplary system, a processing machine may be instructed by the measurement device to remove material from a second part so that the first part and the second part when mated together have a very low clearance tolerance level, e.g., as little as 0.00005 inches or less.


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