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

Patent Owner(s)

Patent Owner	Address
THE OTIS PATENT TRUST	PO BOX 582 LYONS FALLS NY 13368

International Classification(s)

• 2299:MISCELLANEOUS

• 2015 Application Filing Year
• 2299 Class
• 16 Applications Filed
• 16 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Ashley, Christopher	Liverpool, US	7	35
# of filed Patents : 7 Total Citations : 35

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Patent Citation Ranking

• 1 Citation Count
• 2299 Class

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

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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	Oct 18, 2028

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

Full Text

US Patent No: 9861924

Filter element and filter system

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Abstract

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The invention relates to a filter element (10) that includes a filter body (12) that has a longitudinal axis (L) and that is arranged between a clean side (50) and a raw side (52) of the filter element, and at least a first end disk (16) arranged on an end face (15) of the filter body (12). The end disk (16) has a sealing arrangement (22) for sealing between the clean side (50) and the raw side (52). The sealing arrangement (22) furthermore has a radially sealing sealing area (23) and a separate retaining area (20) that acts as a movable bearing. The invention further relates to a filter system (100) for exchangably installing such a filter element (10).

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• PD2018
• I2018
• STCF2017
• P2016
• AS2016
• F2015

Date	Code	Event	Description
Jun 30, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jan 10, 2018	PD	Priority Date
Jan 09, 2018	I	Issuance
Dec 20, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Aug 11, 2016	P	Published
Jan 15, 2016	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ROESGEN, ANDRE;HASENFRATZ, ROBERT;WAGNER, FABIAN;AND OTHERS;SIGNING DATES FROM 20150921 TO 20151109;REEL/FRAME:037500/0087 Owner name: MANN+HUMMEL GMBH, GERMANY
Aug 31, 2015	F	Filing