Family

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

Patent Owner(s)

Patent Owner	Address
DECEUNINCK NORTH AMERICA LLC	351 N GARVER ROAD MONROE OH 45050

International Classification(s)

• E05C:BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FO....

• 1996 Application Filing Year
• E05C Class
• 177 Applications Filed
• 59 Patents Issued To-Date
• 33.34 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Chaney, Michael T	Middletown, OH	77	900
# of filed Patents : 77 Total Citations : 900
Garries, Ray	Springboro, OH	9	130
# of filed Patents : 9 Total Citations : 130
Kirchner, David R	Camden, OH	1	0
# of filed Patents : 1 Total Citations : 0
Levangie, Joseph J	Franklin, OH	1	0
# of filed Patents : 1 Total Citations : 0

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Patent Citation Ranking

• 0 Citation Count
• E05C Class

• 0 % this patent is cited more than
• 27 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

Full Text

US Patent No: 5738391

Fulcrum window lock

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Abstract

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A fulcrum lock for preventing substantial movement of a window sash when wind forces are directed against the sash. The sash includes a frame that is contained in an outer window frame. The fulcrum lock has an elongated main body provided with a fulcrum or pivot surface located between the ends of the main body, and legs that extend generally perpendicular to the extent of the main body. The fulcrum lock is located in one of the sash or window frames, while the other of said frames is provided with an opening located to receive one of the ends of the fulcrum lock when the other end is engaged by the frame containing the opening.

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Description

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Claims

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Legal Events

 

• STCH2006
• FP2006
• LAPS2006
• REMI2005
• AS2004
• FPAY2001
• AS2000
• I1998
• AS1997
• AS1997
• F1996
• PD1996

Date	Code	Event	Description
May 17, 2006	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Apr 14, 2006	FP	EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Apr 14, 2006
Apr 14, 2006	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Nov 02, 2005	REMI	MAINTENANCE FEE REMINDER MAILED
Dec 31, 2004	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:DAYTON TECHNOLOGIES, L.L.C.;REEL/FRAME:016195/0158 Owner name: DECEUNINCK NORTH AMERICA, LLC, OHIO Effective Date: Dec 31, 2004
Oct 05, 2001	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 26, 2000	AS	ASSIGNMENT	free format text: MERGER;ASSIGNOR:DAYTON TECHNOLOGIES, INC.;REEL/FRAME:012134/0567 Owner name: DAYTON TECHNOLOGIES, L.L.C., OHIO Effective Date: Dec 26, 2000
Apr 14, 1998	I	Issuance
Nov 20, 1997	AS	ASSIGNMENT	free format text: MERGER AND CHANGE OF NAME;ASSIGNOR:D-Q ACQUISITION COMPANY;REEL/FRAME:009958/0453 Owner name: DAYTON TECHNOLOGIES, INC., A CORPORATION OF OHIO, Effective Date: Nov 20, 1997
Feb 28, 1997	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ALUMINUM COMPANY OF AMERICA;REEL/FRAME:008623/0110 Owner name: DAYTON TECHNOLOGIES, INC., OHIO Effective Date: Feb 28, 1997
Jul 24, 1996	F	Filing
Jul 24, 1996	PD	Priority Date