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

Patent Owner(s)

Patent Owner	Address
RODENSTOCK GMBH	80687 MÜNCHEN

International Classification(s)

• C08J:WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTE....
• C07D:HETEROCYCLIC COMPOUNDS
• G02B:OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Melzig, Manfred	Wessling, DE	42	669
# of filed Patents : 42 Total Citations : 669
Zinner, Herbert	Taufkirchen, DE	20	230
# of filed Patents : 20 Total Citations : 230

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Patent Citation Ranking

• 15 Citation Count
• C08J Class

• 59.00 % this patent is cited more than
• 24 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: 9534394

Portable modular pedestrian ramp

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Abstract

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A portable modular pedestrian ramp comprises a plurality of modular ramp units. Each of the modular ramp units comprises a pair of side edge plates each having inwardly facing sides to which opposite ends of decking are attached. The side edge plates of at least some of the modular ramp units have opposite ends thereof that are releasably connectable to one another by self-locking connectors to provide different ramp lengths without the need for any tools or fasteners to join the modular ramp units together or disassemble the modular ramp units for transportation and storage.

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Description

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Claims

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Legal Events

 

• STCH2010
• FP2010
• LAPS2010
• REMI2010
• FPAY2006
• FPAY2002
• AS1999
• AS1999
• FEPP1998
• I1998
• F1997
• PD1995

Date	Code	Event	Description
Nov 08, 2010	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Oct 13, 2010	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Oct 13, 2010
Oct 13, 2010	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
May 17, 2010	REMI	MAINTENANCE FEE REMINDER MAILED
Mar 17, 2006	FPAY	FEE PAYMENT	year of fee payment: 8
Mar 21, 2002	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 13, 1999	AS	ASSIGNMENT	free format text: CHANGE OF CORPORATE ADDRESS;ASSIGNOR:ASAHI GLASS COMPANY LTD.;REEL/FRAME:010557/0067 Owner name: ASAHI GLASS COMPANY LTD., JAPAN Effective Date: Dec 13, 1999
Jan 04, 1999	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:IWAKI GLASS COMPANY LTD.;REEL/FRAME:011204/0377 Owner name: ASAHI TECHNO GLASS CORPORATION, JAPAN Effective Date: Jan 04, 1999
Dec 01, 1998	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Oct 13, 1998	I	Issuance
Apr 18, 1997	F	Filing
Aug 22, 1995	PD	Priority Date