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

Patent Owner(s)

Patent Owner	Address
LIEBHERR-WERK NENZING GMBH	6710 NENZING

International Classification(s)

• F15B:SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUI....
• F16H:GEARING

• 2010 Application Filing Year
• F15B Class
• 291 Applications Filed
• 162 Patents Issued To-Date
• 55.68 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kraeutler, Wilhelm	Koblach, AT	4	12
# of filed Patents : 4 Total Citations : 12
Schneider, Klaus	Hergatz, DE	142	2240
# of filed Patents : 142 Total Citations : 2240

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Patent Citation Ranking

• 0 Citation Count
• F15B 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
7.5 Year Payment	$3600.00	$1800.00	$900.00	May 21, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	May 21, 2029

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
November 21, 2017	US,9822806,B2   US9822806B2	GRANTED PATENT AS SECOND PUBLICATION
December 23, 2010	US,20100319335,A1   US20100319335A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9822806

Hydraulic system

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Abstract

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The present invention relates to a hydraulic system with a feed pump for feeding hydraulic fluid, wherein the feed pump is driven by a hydraulic drive motor. The invention furthermore comprises a method for feeding hydraulic fluid into a hydraulic system via a feed pump, wherein the feed pump is driven by a hydraulic drive motor.

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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
• I2017
• STCF2017
• P2010
• AS2010
• F2010
• PD2009

Date	Code	Event	Description
Apr 22, 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
Nov 21, 2017	I	Issuance
Nov 01, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Dec 23, 2010	P	Published
Sep 01, 2010	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SCHNEIDER, KLAUS;KRAEUTLER, WILHELM;SIGNING DATES FROM 20100708 TO 20100712;REEL/FRAME:024925/0459 Owner name: LIEBHERR-WERK NENZING GMBH, AUSTRIA
Jun 22, 2010	F	Filing
Jun 22, 2009	PD	Priority Date