Multi-purpose hole punch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 7980164
APP PUB NO 20110005363A1
SERIAL NO

12003855

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Abstract

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A multi-purpose hole punch, having a main body pivotal configured with a pivot shaft, an upper end of which is pivotal configured with a press plate, and the lower end is connected to a base plate, thereby forming a gap between the main body and the base plate. Each through hole of three sides of the main body has a key-press, and a punch is located in each of the through holes beneath the key-press. Two joined transform plates are pivotal configured on two sides in the gap. One of the transform plates is configured with an unfilled corner able to fixedly position a corner of paper, while the other transform plate forms an unfilled corner able to fixedly position the edge of paper. Accordingly, rotating the press plate and pressing the key-presses above the two unfilled corners enables punching holes in the corner and margin of the paper.

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Patent Owner(s)

Patent OwnerAddress
WANG SHUN-YUNot Provided

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wang, Shun-Yu Taipei, TW 6 7

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