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. 07, 2015
Filed:
Aug. 24, 2011
Hideo Nishikawa, Kyoto, JP;
Hideo Nishikawa, Kyoto, JP;
Other;
Abstract
In an inspection jig () for electrical inspection of printed circuit boards, an electrode section () has an electrode () disposed on a surface of an electrode plate (), and a contact () includes a conductive contact needle (), a compression coil spring (), and an intermediate member () that are arranged coaxially for use. The contact needle () has a distal end (), a projection (), a larger diameter portion (), and an intermediate portion (), and the intermediate member () has a cylindrical intermediate end (), a guide portion (), and an electrode end (). The electrode end () has a cut section at an oblique angle, is bent to have a proximal end () in the vicinity of a central portion, and is held by a contact holder () to have an initial load. The electrode () is smaller in diameter than the contact ().