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United States of America Patent

PATENT NO 11173618
APP PUB NO 20210002022A1
SERIAL NO

16770472

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A fastener for fixing a pair of opposing flaps of a box in a closed state includes a receiving part extending along a first direction, with a flap abutting part configured to abut surfaces of the flaps being arranged on at least one side of the receiving part, the flap abutting part constituting a tab part for which at least a portion is curvable or bendable upward, a linking part having a rod shape and extending from a center portion of the receiving part, and a pressing part having a rod shaped that extends outwardly from an end of the linking part along the first direction, the pressing part being configured to be inserted into a gap at a juncture of the flaps so that spaces on both sides of the linking part between the receiving part and the pressing part constitute insertion areas into which the flaps are inserted.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
KOIZUMI FACTORY CORPORATIONTAKAOKA-SHI TOYAMA 933-0039

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Koizumi, Toshihiro Takaoka, JP 18 92

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Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
3.5 Year Payment $1600.00 $800.00 $400.00 May 16, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 May 16, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 May 16, 2033
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Surcharge - 3.5 year - Late payment within 6 months $160.00 $80.00 $40.00
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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