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

Patent Owner(s)

Patent Owner	Address
HEIDELBERGER DRUCKMASCHINEN AG	HEIDELBERG GERMANY HEIDELBERG BADEN-WURTTEMBERG

International Classification(s)

• B41F:PRINTING MACHINES OR PRESSES

• 1995 Application Filing Year
• B41F Class
• 361 Applications Filed
• 133 Patents Issued To-Date
• 36.85 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Stephan, Gunter	Wiesloch-Bayertal, DE	45	283
# of filed Patents : 45 Total Citations : 283

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Patent Citation Ranking

• 8 Citation Count
• B41F Class

• 7.73 % this patent is cited more than
• 28 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: 5701819

Sheet transfer drum

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Abstract

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Sheet transfer drum mounted between printing units within side walls of a rotary printing press includes two gripper bars arranged symmetrically on a circumference of the sheet transfer drum so as to be located diametrically opposite one another on a y-axis of the sheet transfer drum; a drum body core formed with side surfaces extending between the gripper bars over the entire length of the sheet transfer drum within the circumference of the sheet transfer drum and having a convex curvature with a curvature gradient which is largest in the region of the x-axis and diminishes continuously towards the gripper bars.

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Description

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Claims

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Claims data not available

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Legal Events

 

• FPAY2009
• FPAY2005
• FPAY2001
• FEPP2000
• I1997
• STCF1997
• AS1995
• F1995
• PD1994

Date	Code	Event	Description
May 28, 2009	FPAY	FEE PAYMENT	year of fee payment: 12
May 31, 2005	FPAY	FEE PAYMENT	year of fee payment: 8
May 23, 2001	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 05, 2000	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Dec 30, 1997	I	Issuance
Nov 21, 1997	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Sep 09, 1995	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:STEPHAN, GUENTER;REEL/FRAME:008713/0277 Owner name: HEIDELBERGER DRUCKMASCHINEN AG, GERMANY Effective Date: Sep 09, 1995
Sep 01, 1995	F	Filing
Sep 05, 1994	PD	Priority Date