Automatic bit changing screwdriver

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7086314
APP PUB NO 20040065177A1
SERIAL NO

10607969

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A screwdriver with a bit storage member rotatable about a slotted, apertured core. A magnet-tipped push rod slides through the core. A magnetic lever arm is pivotally coupled to the core and biased toward its slot. The rod moves through the member between extended and retracted positions. In the extended position, the core is rotatable with respect to the member to position the slot adjacent a bit storage cavity; and, the lever arm is pivotally biased toward and through the slot, magnetically attracting the tool bit in the cavity. While the rod moves into the retracted position, the member is not rotatable about the core; the rod pushes the arm and bit away from the cavity, through the slot into the core; the rod's magnet moves forwardly magnetically attracting the bit; and, pushes the bit forwardly through a shaft to protrude through the shaft's open forward end.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
SICOM INDUSTRIES LTD1140 WEST PENDER STREET VANCOUVER BRITISH COLUMBIA V6E 4G1

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wannop, George Michael Kelowna, CA 2 68

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