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• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
TSAI SHOUI	Not Provided

International Classification(s)

• B42F:SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLI....

• 2007 Application Filing Year
• B42F Class
• 50 Applications Filed
• 37 Patents Issued To-Date
• 74 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Tsai, Shoui	Minneapolis, US	1	2
# of filed Patents : 1 Total Citations : 2

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Patent Citation Ranking

• 2 Citation Count
• B42F Class

• 0 % this patent is cited more than
• 14 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Full Text

US Patent Application No: 2011/0088,222

WIRE PAPER CLIP AND LOOSE-LEAF PAPER HANDLING DEVICES

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Abstract

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A paper clip formed of a single length of wire includes a cross-armed spine that can expand to accommodate increased thicknesses of stacks of loose-leaf paper without loss of gripping strength. A pair of longer arms and a single U-shaped shorter arm are on opposide sides of the stack of paper. The preferred construction uses coated wire.

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Description

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Claims

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