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:
Jun. 27, 2006
Filed:
Sep. 22, 2003
Noritaka Miyamoto, Komaki, JP;
Kazuhisa Sato, Konan, JP;
Noritaka Miyamoto, Komaki, JP;
Kazuhisa Sato, Konan, JP;
NGK Spark Plug Co., Ltd., Aichi, JP;
Abstract
In a flat pin to be used in a circuit board made of resin with pins comprising a rod portion having a diameter of not greater than 0.35 mm and a concentric tabular large diameter portion having a larger diameter than that of the rod portion formed on one end of the rod portion, the ratio (W/S) of the diameter of the large diameter portion to the rod portion is from not smaller than 2.16 to not greater than 2.67 and the ratio (T/S) of the thickness of the large diameter portion to the diameter of the rod portion is from not smaller than 0.40 to not greater than 0.67 supposing that the diameter of the rod portion and the large diameter portion of the flat pin are S and W, respectively, and the thickness of the large diameter portion is T.