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:
May. 07, 2019

Filed:

Mar. 27, 2015
Applicant:

Feiyu LI, Xiamen, Fujian, CN;

Inventors:

Feiyu Li, Fujian, CN;

Jusheng Xiong, Fujian, CN;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E03D 1/32 (2006.01); F16K 31/32 (2006.01); F16K 31/26 (2006.01);
U.S. Cl.
CPC ...
E03D 1/32 (2013.01); F16K 31/265 (2013.01); F16K 31/32 (2013.01); Y10T 137/053 (2015.04); Y10T 137/6004 (2015.04); Y10T 137/7433 (2015.04); Y10T 137/7475 (2015.04);
Abstract

An inlet valve having a shortened lifting lever mechanism includes a main body having defined therein a compression hole and a waterway passage; a sealing pad; a float; and a shortened lifting lever mechanism that is rotatably connected to the main body, that comprises at least two lever stages each having a fulcrum, respectively, and that include a first stage lever, and a last stage lever that are connected in a driving way. The float is coupled to the first stage lever so that a dynamic body is formed to drive the shortened lifting lever mechanism to move. The sealing pad is assembled to the last stage lever so that the sealing pad opens or closes the compression hole with the movement of the shortened lifting lever mechanism when the float moves up and down. A method of shortening a lifting lever mechanism of an inlet valve is also disclosed.


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