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

Patent Owner(s)

Patent Owner	Address
GE AVIATION SYSTEMS LLC	3290 PATTERSON AVENUE GRAND RAPIDS MI 49512

International Classification(s)

• H02P:CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATO....

• 2016 Application Filing Year
• H02P Class
• 1588 Applications Filed
• 1280 Patents Issued To-Date
• 80.61 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gemin, Paul Robert	Cincinnati, US	57	702
# of filed Patents : 57 Total Citations : 702
Wang, Kaiyu	Dayton, US	13	26
# of filed Patents : 13 Total Citations : 26
Woodburn, David	Dayton, US	5	65
# of filed Patents : 5 Total Citations : 65

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Patent Citation Ranking

• 0 Citation Count
• H02P Class

• 0 % 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 22, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Aug 22, 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 22, 2018	US,20180054145,A1   US20180054145A1	FIRST PUBLISHED PATENT APPLICATION
February 20, 2018	US,9899941,B1   US9899941B1	GRANTED PATENT AS FIRST PUBLICATION

Full Text

US Patent No: 7537198

Direct double-acting in-line shut-off gate valve

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Abstract

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The present invention provides an actuated gate valve including a gate valve housing and an actuating device attached to one end of the gate valve housing. The gate valve housing includes a displaceable valve plate, and the actuating device includes an actuator rod connected to the valve plate so that a force applied to the valve plate by the actuator rod is coincident with a displacement of the valve plate.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2017
• FP2017
• LAPS2017
• REMI2017
• FPAY2012
• I2009
• P2006
• F2006
• AS2006
• PD2005

Date	Code	Event	Description
Jun 26, 2017	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
May 26, 2017	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: May 26, 2017
May 26, 2017	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Jan 06, 2017	REMI	MAINTENANCE FEE REMINDER MAILED
Nov 20, 2012	FPAY	FEE PAYMENT	year of fee payment: 4
May 26, 2009	I	Issuance
Oct 26, 2006	P	Published
Apr 21, 2006	F	Filing
Apr 19, 2006	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:PETERSEN, BRIAN JAMES;SMITH, DAVID RICHARD;REEL/FRAME:017812/0457 Owner name: UNIVERFERTH MANUFACTURING COMPANY, INC., OHIO Effective Date: Apr 19, 2006
Apr 21, 2005	PD	Priority Date