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 8528450 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 10, 2013

Filed:

Jun. 11, 2011
Applicants:

Tzu-jung Lan, Kaohsiung, TW;

Kuang-jung Lin, Kaohsiung, TW;

Inventors:

Tzu-jung Lan, Kaohsiung, TW;

Kuang-jung Lin, Kaohsiung, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 23/08 (2006.01); B25G 1/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An auxiliary tool for assembling and disassembling a spark plug is used to assist the assembling and disassembling operation of the spark plug of a vehicle. The auxiliary tool comprises a spark plug sleeve, a flexible extender, and a rotating end portion. The spark plug sleeve is used to cover and rotate the spark plug. The flexible extender has flexibility and one end thereof is fixed on the spark plug sleeve. The rotating end portion is disposed on the other end of the flexible extender and detachably connected with a handle. In operation, the spark plug is firstly loosened by a conventional wrench, and the auxiliary tool then rotates the spark plug. The auxiliary tool is not limited by the limited engine space, so that the operational convenience of rotation operation can be increased and the operational time of assembling and disassembling the spark plug can be shortened.


Find Patent Forward Citations

Lan, Tzu-jung. (2013). Auxiliary tool for assembling and disassembling spark plug (U.S. Patent No. 8528450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8528450

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