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

Patent Owner(s)

• OMACHRON INTELLECTUAL PROPERTY INC.

International Classification(s)

• H02J:CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR D....
• A47L:DOMESTIC WASHING OR CLEANING
• H01G:CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWI....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Conrad, Wayne Ernest	Hampton, CA	815	16540

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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	Feb 1, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Feb 1, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Feb 1, 2035

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
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
August 01, 2023	US,11715967,B2   US11715967B2	GRANTED PATENT AS SECOND PUBLICATION
May 12, 2022	US,20220142431,A1   US20220142431A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11715967

Surface cleaning apparatus, and a charging unit therefor

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