METHOD FOR OPERATING A STEELMAKING FURNACE DURING A STEELMAKING PROCESS

Inventors: Carl F. Orrling, Daniel Goldstein

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗

	Code	Description	Pages	PDF
2001-10-11	`TRNA`	Transmittal of New Application	8	View
2001-10-11	`SPEC`	Specification	13	View
2001-10-11	`CLM`	Claims	3	View
2001-10-11	`ABST`	Abstract	1	View
2001-10-11	`DRW`	Drawings-only black and white line drawings	4	View
2001-10-11	`OATH`	Oath or Declaration filed	4	View

Inventors

Carl F. Orrling Allentown, PA

Daniel Goldstein Lafayette Hill, PA

Attorneys & Agents of Record

HAROLD MASTELLER Reg. 34665 Agent

Classification

USPC 75/10.12

Prosecution

Patent Term Adjustment

-35days

INTERNATIONAL STEEL GROUP, INC., ISG ACQUISITION INC., ISG CLEVELAND INC., ISG HENNEPIN, INC., ISG INDIANA HARBOR INC., ISG WARREN INC., ISG RIVERDALE INC., ISG PLATE INC., ISG SPARROWS POINT INC., ISG PIEDMONT INC., ISG BURNS HARBOR INC., ISG STEELTON INC., ISG LACKAWANNA INC., ISG CLEVELAND WORKS RAILWAY COMPANY, ISG CLEVELAND WEST, INC., ISG CLEVELAND WEST PROPERTIES, INC., ISG SOUTH CHICAGO & INDIANA HARBOR RAILWAY COMPANY, ISG/EGL HOLDING COMPANY, ISG VENTURE, INC., ISG SALES, INC., ISG RAILWAYS, INC., ISG TECHNOLOGIES, INC., ISG HIBBING, INC., BETHLEHEM HIBBING CORPORATION

from THE CIT GROUP/BUSINESS CREDIT, INC., AS COLLATERAL AGENT

RELEASE OF SECURITY INTEREST Recorded 2007-06-15

CIT GROUP/BUSINESS CREDIT, INC., AS COLLATERAL AGENT, THE

from INTERNATIONAL STEEL GROUP, INC.

PLEDGE AND SECURITY AGREEMENT Recorded 2003-05-19

ISG TECHNOLOGIES, INC.

from BETHLEHEM STEEL CORPORATION

ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded 2003-05-14

BETHLEHEM STEEL CORPORATION