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

Patent Owner(s)

Patent Owner	Address
LEE SUNGYOUNG	Not Provided

International Classification(s)

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

• 2017 Application Filing Year
• B42F Class
• 63 Applications Filed
• 44 Patents Issued To-Date
• 69.85 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Lee, Sungyoung	Provo, US	16	372
# of filed Patents : 16 Total Citations : 372

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Patent Citation Ranking

• 0 Citation Count
• B42F Class

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

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jul 18, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jul 18, 2029

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 2018/0015,773

EXPANDABLE FOLDER

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Abstract

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An expandable folder includes a plurality of panels rotatably coupled to one another, and a number of sliding mechanisms slidingly coupled to a number of grooves defined in the panels. Engagement of the sliding mechanisms between groves defined in adjacent panels secures the adjacent panels in a planar orientation relative to one another.

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Description

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Claims

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