Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
MAINTECH CO LTD	6-5 MARUNOUCHI 1-CHOME CHIYODA-KU TOKYO 100-0005

International Classification(s)

• B08B:CLEANING IN GENERAL; PREVENTION OF FOULING IN GENE....
• D21F:PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER ....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Nagatsuka, Tomohiko	Fuji, JP	9	6
Sekiya, Hiroshi	Tokyo, JP	62	350
Yusa, Kazuyuki	Fuji, JP	10	20

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Nov 18, 2028
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Nov 18, 2032

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
May 18, 2021	US,11008706,B2   US11008706B2	GRANTED PATENT AS SECOND PUBLICATION
October 29, 2020	US,20200340181,A1   US20200340181A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent Application No: 11008706

Canvas cleaning device, canvas cleaning method and canvas cleaning mechanism

---

 

Legal Events