DOOR LOCK ASSEMBLY THAT CAUSES A HANDLE TO IDLE WHEN PLACED IN A LOCKING POSITION

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20080098775A1
SERIAL NO

11928031

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A door lock assembly includes a spindle tube inserted rotatably into a sleeve connected to a handle. A spindle drive is disposed in the spindle tube adjacent to a driven shaft that is disposed in the spindle tube and that has a driven part driven by a driving tooth of the spindle drive to rotate the driven shaft. A clutch tube is inserted into the spindle tube and is sleeved around the driven shaft. The clutch tube is connected movably to and moved by the driven shaft so that the clutch tube is connected to the sleeve in an unlocking position of the door lock assembly, or separated from the sleeve in a locking position. Thus, the handle idles in the locking position.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
TONG LUNG METAL INDUSTRY CO LTDNO 82 ZHONGHUA ROAD MINXIONG TOWNSHIP CHIAYI COUNTY 62157

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHEN, Po-Yang Chiayi City, TW 120 723
DON, Lan-Kun Chiayi City, TW 23 314
KUO, Ching-Chuan Chiayi County, TW 80 2253

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