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.:
Date of Patent:
Apr. 13, 2021
Filed:
Jul. 27, 2018
Applicant:
Celadon Systems, Inc., Burnsville, MN (US);
Inventors:
William A. Funk, Lakeville, MN (US);
Bryan J. Root, Apple Valley, MN (US);
Assignee:
CELADON SYSTEMS, INC., Burnsville, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 1/07 (2006.01); G01R 33/02 (2006.01); G01R 31/28 (2006.01); G01R 1/073 (2006.01); G01R 33/00 (2006.01);
U.S. Cl.
CPC ...
G01R 1/07 (2013.01); G01R 1/07342 (2013.01); G01R 31/2831 (2013.01); G01R 33/00 (2013.01); G01R 33/02 (2013.01);
Abstract
A magnet extension, magnetic test assembly, and probe card assembly includes a magnet having a first end and a second end, the first end of the magnet being geometrically configured to provide a selected magnetic field. A resilient memberis disposed around the magnet between the first end and the second end. A retaining member is disposed between the first end and the second end. The retaining member surrounds at least a portion of the resilient member.