Stapler and staple

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8511530
APP PUB NO 20080277444A1
SERIAL NO

12114110

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A stapler includes an enclosing portion that encloses staples, a clinch portion that bends a staple, and a projecting portion that projects the staple from the enclosing portion, inserts the staple to a sheet bundle, and bends the staple in cooperation with the clinch portion to bind the sheet bundle. In addition, a guide portion guides the staple projected by the projecting portion toward the sheet bundle. The guide portion has guide surfaces for guiding the staple from an inlet adapted to receive the inserting ends of the staple to an outlet that is formed narrower than the inlet such that the staple is projected by the projecting portion toward the sheet bundle side, and the projecting portion projects the staple to the guide portion, moves the staple along the guide surfaces to deform the staple in a horseshoe shape, inserts the pair of inserting ends to the sheet bundle, and bends the staple in cooperation with the clinch portion to bind the sheet bundle.

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First Claim

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Family

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Patent Owner(s)

Patent OwnerAddress
CANON FINETECH INC14-1 CHUO 1-CHOME SAITAMA MISATO-SHI 341-8527

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Itagaki, Isao Nagareyama, JP 4 15
Yonekawa, Ken Moriya, JP 12 110

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