Handheld punching device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11167441
SERIAL NO

16728947

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A handheld punching device includes an operating grip pivotably connected to a holding grip to have a loading end turned in an up-down direction, a transmitting lever pivotably connected to the loading end to transmit a torque to turn a driving end, a punching seat pivotably connected to the holding grip and defining a cutting space for receiving a workpiece to be punched, and a plurality of punch units disposed between the driving end and the punching seat and each having a punch head movably and fittingly disposed in the punching seat along a straight path in the up-down direction, and a press head in abutting engagement with the driving end to be moved by the torque and to drive movement of the punch head through the cutting space for creating a hole in the workpiece.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
LEE CHUNG YINot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lee, Chung-Yi New Taipei, TW 35 455

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