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:
Oct. 14, 2008

Filed:

Feb. 07, 2007
Applicants:

Hsieh Wen-pin, Keelung, TW;

Huang Chung-yen, Keelung, TW;

Lin Chih-kai, Sinjhuang, TW;

HU Chien-hsin, Taipei, TW;

Wang Mei-hsin, Sindian, TW;

Inventors:

Hsieh Wen-Pin, Keelung, TW;

Huang Chung-Yen, Keelung, TW;

Lin Chih-Kai, Sinjhuang, TW;

Hu Chien-Hsin, Taipei, TW;

Wang Mei-Hsin, Sindian, TW;

Assignee:

Hantech Co., Ltd., Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 27/08 (2006.01); B01D 35/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a strengthening construction for depressing cap of water filter, said depressing cap has a water inlet and a water exit, a pipe line which does not form a via hole for connecting said water inlet and water exit is formed between said water inlet and water exit, and a water falling hole is formed at said pipe line near said water inlet, in addition, a water outlet is formed at the central portion of said pipe line, on the inner wall of the depressing cap, a plurality of gripping elements for firmly holding filter core are separately formed and circularly arrayed, characterized in that: at the base portions of said gripping elements, at least a ring-shaped protecting wall in formed to connect the base portions of said gripping elements. Such that when the water filter is impacted by external force, the impact force on the gripping elements shall be dissipated.


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