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

Patent Owner(s)

Patent Owner	Address
TECHINT TECHNOLOGIES INC	100 CORPORATE CENTER DRIVE CHERRINGTON CORPORATE CENTER CORAOPOLIS PA 15108

International Classification(s)

• B22D:CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY ....

• 1985 Application Filing Year
• B22D Class
• 221 Applications Filed
• 0 Patents Issued To-Date
• 0 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Rokop, Joseph	Pittsburgh, PA	5	13
# of filed Patents : 5 Total Citations : 13
Rokop, Nikolaus	Bridgeville, PA	4	10
# of filed Patents : 4 Total Citations : 10

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Patent Citation Ranking

• 0 Citation Count
• B22D Class

• 0 % this patent is cited more than
• 37 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: 4724893

Continuous casting starting bar head

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Abstract

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A novel and improved starting bar head for use in conjunction with the starting bar and the flow through mold of a continuous casting apparatus for the continuous casting of metal strands wherein the starting bar head includes a body member defining a mold plug portion which is retained with respect to the starting bar and a strand retention member which is releasably retained with respect to the starting bar head body member in a manner that, upon separation of the cast strand from the starting bar, the body member and plug portion are retained by the starting bar and the strand retention member is retained by the leading end of the strand.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2018
• FP2000
• LAPS2000
• REMI1999
• AS1998
• FPAY1995
• FPAY1991
• FEPP1990
• I1988
• F1985
• PD1985
• AS1985

Date	Code	Event	Description
Jan 31, 2018	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Feb 16, 2000	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Feb 16, 2000
Feb 13, 2000	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Sep 07, 1999	REMI	MAINTENANCE FEE REMINDER MAILED
Nov 13, 1998	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:ROKOP CORPORATION;REEL/FRAME:009638/0734 Owner name: TECHINT TECHNOLOGIES INC., PENNSYLVANIA Effective Date: Nov 13, 1998
Mar 06, 1995	FPAY	FEE PAYMENT	year of fee payment: 8
Mar 04, 1991	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 03, 1990	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Feb 16, 1988	I	Issuance
Apr 26, 1985	F	Filing
Apr 26, 1985	PD	Priority Date
Apr 15, 1985	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST.;ASSIGNORS:ROKOP, JOSEPH;ROKOP, NIKOLAUS;REEL/FRAME:004399/0411 Owner name: ROKOP CORPORATION, SUITE 212 SUMMERFIELD COMMONS, Effective Date: Apr 15, 1985