Chuck apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6874791
APP PUB NO 20040232631A1
SERIAL NO

10444839

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A chuck apparatus is provided for holding a tool bit. The tool bit includes a drill, two blades, another working head and an annular groove defined therein. The chuck apparatus includes a socket, a ball detent, a collar and a joint. The socket defines an axial hole, a peripheral hole communicated with the axial hole and two slots for receiving the blades. The ball detent is put in the peripheral hole for insertion in the annular groove. The collar is movably mounted on the socket between a locking position for pushing the ball detent into the annular groove and a releasing position for allowing the ball detent to leave the annular groove. The joint includes a first section secured to the socket and a second section for connection with a motor.

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First Claim

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Patent Owner(s)

  • CHEN, TSAI-CHING

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang-Kao, Chiu-Man Taichung Hsien, TW 12 388
Chen, Tsai-Ching No. 202, Lane 330, Sec. 7, Chang Lu Road, Fu Hsing Hsiang, Chang Hua Hsien, TW 41 603

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