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

Patent Owner(s)

Patent Owner	Address
ROLLS-ROYCE CORPORATION	450 S MERIDIAN STREET INDIANAPOLIS IN 46225

International Classification(s)

• F02K:JET-PROPULSION PLANTS
• F01K:STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PL....
• F25B:REFRIGERATION MACHINES, PLANTS, OR SYSTEMS; COMBIN....
• F02C:GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION....
• F22B:METHODS OF STEAM GENERATION; STEAM BOILERS

• 2015 Application Filing Year
• F02K Class
• 482 Applications Filed
• 379 Patents Issued To-Date
• 78.64 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Bastnagel, Thomas E	Danville, US	5	43
# of filed Patents : 5 Total Citations : 43
Vaisman, Igor	Carmel, US	55	415
# of filed Patents : 55 Total Citations : 415

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Patent Citation Ranking

• 5 Citation Count
• F02K Class

• 22.31 % this patent is cited more than
• 7 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	Aug 6, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 6, 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
February 06, 2018	US,9885283,B2   US9885283B2	GRANTED PATENT AS SECOND PUBLICATION
December 10, 2015	US,20150354450,A1   US20150354450A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9413273

Rotary actuator

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Abstract

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The present invention is a rotary actuator having segments, which are spaced apart and are connected by means of at least one support structure, and at least one actuator for exerting forces, characterized in that the support structure is substantially rotationally symmetrical about an axis and is composed of elements which are not oriented parallel to the axis or which are twisted through an angle in relation to the axis, and the elements can be changed by rotation about the axis and the actuator can exert forces to at least one of the segments and the support structure in the direction of the axis.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2024
• LAPS2024
• FP2024
• FEPP2024
• MAFP2020
• I2016
• STCF2016
• P2014
• AS2014
• F2012
• PD2011

Date	Code	Event	Description
Sep 16, 2024	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Sep 16, 2024	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Aug 09, 2024	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Aug 09, 2024
Apr 01, 2024	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jan 30, 2020	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
Aug 09, 2016	I	Issuance
Jul 20, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Dec 04, 2014	P	Published
Mar 09, 2014	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GOEPEL, ERNST;REEL/FRAME:032464/0066 Owner name: KAPPEL, ANDREAS, GERMANY Effective Date: Mar 09, 2014 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:GOEPEL, ERNST;REEL/FRAME:032464/0066 Owner name: FRAUNHOFER-GESELLSCHAFT ZUR FOERDERUNG DER ANGEWAN Effective Date: Mar 09, 2014
Sep 18, 2012	F	Filing
Sep 19, 2011	PD	Priority Date