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:
Nov. 10, 2015

Filed:

Aug. 30, 2013
Applicant:

Shenzhen Goldsun Network Intelligence Technology Co., Ltd., Shenzhen, CN;

Inventors:

Li-Chin Lu, New Taipei, TW;

Jian-Hua Xiang, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 23/10 (2006.01); B23P 19/00 (2006.01);
U.S. Cl.
CPC ...
B25B 23/10 (2013.01); B23P 19/006 (2013.01);
Abstract

An auxiliary device includes a base, two rotatable arms, and an elastic member. The two arms are rotatably connected to the base and each includes a mating surface that defines a recess. The recesses of the two arms cooperatively form a through hole when the mating surface is in contact with each other. The through hole includes, from top to bottom, a first tapered hole portion, an annular groove, a second tapered hole portion, and a round hole portion. The annular groove is used to receive a head of a screw, and the round hole portion has a lateral surface is used to contact a shank of the screw to keep the screw upright. The elastic member is arranged between the two rotatable arms and applies a pushing force to the two rotatable arms.


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