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

Patent Owner(s)

Patent Owner	Address
POLOVNEV ANDREY ALBERTOVICH	MOSCOW 115487

International Classification(s)

• F41C:SMALLARMS, e.g. PISTOLS, RIFLES

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Polovnev, Andrey Albertovich	Moscow, RU	7	54
Polovneva, Liliyana Borisovna	Moscow, RU	1	4

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jun 30, 2026

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
December 30, 2014	US,8919020,B2   US8919020B2	GRANTED PATENT AS SECOND PUBLICATION
January 16, 2014	US,20140013639,A1   US20140013639A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8919020

Device for underwater firing from a firearm

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