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

Patent Owner(s)

Patent Owner	Address
SEAHORSE EQUIPMENT CORPORATION	1177 WEST LOOP SOUTH SUITE 1200 HOUSTON TX 77027

International Classification(s)

• B63B:SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR S....

• 2008 Application Filing Year
• B63B Class
• 343 Applications Filed
• 209 Patents Issued To-Date
• 60.94 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Kibbee, Stephen E	Houston, US	10	81
# of filed Patents : 10 Total Citations : 81
Leverette, Steven J	Richmond, US	12	102
# of filed Patents : 12 Total Citations : 102
Lunde, Peter A	Cypress, US	11	112
# of filed Patents : 11 Total Citations : 112
Rijken, Oriol R	Houston, US	13	45
# of filed Patents : 13 Total Citations : 45

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Patent Citation Ranking

• 3 Citation Count
• B63B Class

• 12.77 % this patent is cited more than
• 13 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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
January 03, 2012	US,8087849,B2   US8087849B2	GRANTED PATENT AS SECOND PUBLICATION
July 23, 2009	US,20090185869,A1   US20090185869A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 8087849

Battered column tension leg platform

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Abstract

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A tension leg platform includes a deck supported on the upper ends of three or more columns interconnected at the lower ends thereof by horizontally disposed connecting members. The columns are battered inwardly and upwardly from the platform base to the deck. Tendons connected at the columns anchor the platform to the seabed. The footprints of the base of the battered columns and the tendons are larger than the footprint of the deck supported on the upper ends of the columns.

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Description

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Claims

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Legal Events

 

• STCH2016
• FP2016
• LAPS2016
• REMI2015
• I2012
• P2009
• AS2009
• F2008
• PD2006

Date	Code	Event	Description
Feb 01, 2016	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jan 03, 2016	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jan 03, 2016
Jan 03, 2016	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Aug 14, 2015	REMI	MAINTENANCE FEE REMINDER MAILED
Jan 03, 2012	I	Issuance
Jul 23, 2009	P	Published
Feb 09, 2009	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:LEVERETTE, STEVEN J;RIJKEN, ORIOL R;LUNDE, PETER A;AND OTHERS;REEL/FRAME:022511/0951 Owner name: SEAHORSE EQUIPMENT CORPORATION, TEXAS Effective Date: Feb 09, 2009
Oct 21, 2008	F	Filing
Feb 28, 2006	PD	Priority Date