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

Patent Owner(s)

Patent Owner	Address
SINTOKOGIO LTD	28-12 MEIEKI 3-CHOME NAKAMURA-KU NAGOYA-SHI AICHI 450-6424

International Classification(s)

• B22C:FOUNDRY MOULDING

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Aoki, Tomohiro	Toyokawa-shi, Aichi, JP	54	814

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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	Dec 10, 2024
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 10, 2028
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Fee	Large entity fee	small entity fee	micro entity fee
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

Full Text

US Patent Application No: 2021/0170,476

EXPANDABLE AGGREGATE MIXTURE FOR MOLDS, MOLD, AND METHOD FOR MANUFACTURING MOLD

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