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United States of America

PATENT NO 11207911
APP PUB NO 20180319198A1
SERIAL NO

16039019

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present technology relates generally to devices and methods for preserving the integrity of folders that are placed into ringed binders or notebooks, preferably folders that are made of paper or other like material, and which are used for example for the transport and storage of papers by students or other types of users.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
WILLIAMS MARGARETDEL MAR CA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Williams, Margaret Del Mar, US 5 28

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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 Jun 28, 2025
7.5 Year Payment $3600.00 $1800.00 $900.00 Jun 28, 2029
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jun 28, 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 unintentional $1,640.00 $820.00 $410.00