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:
Dec. 30, 2014

Filed:

Apr. 28, 2011
Applicants:

Huasong Zhou, Xiamen, CN;

Huasheng Peng, Xiamen, CN;

Hua Yao, Xiamen, CN;

Renzhong LI, Xiamen, CN;

Inventors:

Huasong Zhou, Xiamen, CN;

Huasheng Peng, Xiamen, CN;

Hua Yao, Xiamen, CN;

Renzhong Li, Xiamen, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47K 3/022 (2006.01);
U.S. Cl.
CPC ...
Abstract

A lifting rod assembly is connected to the support arm and has a body unit, a lifting rod and a friction piece. The body unit has a sleeving hole penetrating from front to back and a connecting hole penetrating the sleeving hole from inside to outside, the sleeving hole is sleeved out of the support arm; the thread of the upper end part of the lifting rod is mounted in the connecting hole of the body; and the friction piece is mounted in the upper end part of the lifting rod and adaptive to the support arm, the compressing level between the friction piece and the support arm can be controlled though the screwing level between the lifting rod and the connecting hole of the body unit.


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