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.

Date of Patent:
Mar. 25, 2014

Filed:

Sep. 19, 2011
Applicants:

Jia Rao, Jiangsu, CN;

Zhi-hui Zhao, Jinagsu, CN;

Inventors:

Jia Rao, Jiangsu, CN;

Zhi-Hui Zhao, Jinagsu, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05K 7/20 (2006.01); H01L 23/40 (2006.01);
U.S. Cl.
CPC ...
H01L 23/4006 (2013.01);
Abstract

An exemplary fastener includes a connecting member and a protecting member. The connecting member includes a head, and a connecting portion extending down away from the head. The protecting member includes a first engaging portion and a second engaging portion extending from the first engaging portion. The first and second engaging portions are coaxial. The connecting portion of the connecting member extends through the second engaging portion, the head of the connecting member is surrounded by the first engaging portion of the protecting member with a bottom surface of the head abutting a top end of the second engaging portion. A top end of the first engaging portion is above a top surface of the head and defines a receiving space above the head. The receiving space is adapted for receiving a tool therein.


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