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:
Apr. 17, 2018

Filed:

Apr. 07, 2014
Applicant:

Xiamen Lota International Co., Ltd., Fujian, CN;

Inventors:

Liming Ye, Fujian, CN;

Jianping Zhou, Fujian, CN;

Yan Zhang, Fujian, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E03C 1/23 (2006.01);
U.S. Cl.
CPC ...
E03C 1/2302 (2013.01);
Abstract

In the invention a drain plug linkage device () is provided, comprising: a drain plug () at least partially disposed in a pipe body (); a pull rod assembly including a pull rod, a link rod () and a pull rod connector (), wherein the link rod () at its upper end comprises a receiving portion, the pull rod connector () comprises a central hole and adapted to be snapped into the containing portion, and the pull rod at its bottom comprises a snap portion adapted to be snapped into the central hole; and a lever member () comprising a first end operatively connected to the link rod (), and a second end extending into the pipe body () and configured to operate the drain plug (); wherein the receiving portion comprises an expansion portion () for expanding the central hole, and the pull rod connector () is configured, when snapped into the receiving part, to be movable between a position where the central hole is unexpanded and a position where the central hole is expanded by the expansion portion ().


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