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 8674717 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 18, 2014

Filed:

Nov. 05, 2008
Applicant:

Toshihiro Yonezawa, Nirasaki, JP;

Inventor:

Toshihiro Yonezawa, Nirasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 1/067 (2006.01);
U.S. Cl.
CPC ...
Abstract

A probe of the present invention includes a beam portion cantilevered by a holding portion, and a contact extending perpendicularly to and downward from a free end of the beam portion. An inner cut portion is formed on a fixed end side of the beam portion in a side portion of the contact, and an outer cut portion is formed on a free end side of the beam portion in a side portion of the contact, so that the outer cut portion and the inner cut portion are formed to bend the contact when the contact contacts an electrode of an object to be inspected at a predetermined contact pressure. According to the present invention, in inspection of electrical characteristics of the object to be inspected, suitable contact between the probe and the object to be inspected may be maintained and the durability of the probe may be improved.


Find Patent Forward Citations

Yonezawa, Toshihiro. (2014). Cantilevered probe having a bending contact (U.S. Patent No. 8674717). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8674717

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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