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Country	kind	publication No.	Filing Date	Type	Sub-Type
WO	A1	WO2024186392	Jan 10, 2024	Patent	Application
Type : Patent Sub-Type : Application
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT		REFINER PLATE TO PREVENT GROOVES PLUGGING		Sep 12, 2024
TW	A	TW202449261	Mar 01, 2024	Patent	Application
Type : Patent Sub-Type : Application
LAID OPEN APPLICATION FOR PATENT OR PATENT OF ADDITION		REFINER PLATE TO PREVENT GROOVES PLUGGING		Dec 16, 2024

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

Patent Owner(s)

Patent Owner	Address
ANDRITZ INC	ONE NAMIC PLACE GLENS FALLS NY 12801

International Classification(s)

• D21D:TREATMENT OF THE MATERIALS BEFORE PASSING TO THE P....

• 2024 Application Filing Year
• D21D Class
• 20 Applications Filed
• 0 Patents Issued To-Date
• 0 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gingras, Luc	Harrogate, GB	60	516
# of filed Patents : 60 Total Citations : 516

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• 0 Citation Count
• D21D Class

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

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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	Mar 5, 2028
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 5, 2032
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 5, 2036

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

Full Text

US Patent Application No: 2024/0295,075

REFINER PLATE TO PREVENT GROOVES PLUGGING

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Abstract

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A refiner plate includes at least one refining zone including a first plurality of refining bars and a plurality of grooves. At least one groove of the plurality of grooves has a first width between adjacent refining bars of the first plurality of refining bars at an inlet of the at least one refining zone narrower than a second width along a remaining portion of the at least one groove. At least one of the adjacent refining bars of the first plurality of refining bars has a widened portion in a circumferential direction of the refiner plate at an inlet portion of the at least one refining zone.

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Description

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Claims

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