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

Patent Owner(s)

Patent Owner	Address
PRAXAIR TECHNOLOGY INC	10 RIVERVIEW DRIVE DANBURY CT 06810

International Classification(s)

• C01B:NON-METALLIC ELEMENTS; COMPOUNDS THEREOF
• F23J:REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COM....
• F23B:METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOL....

• 2008 Application Filing Year
• C01B Class
• 848 Applications Filed
• 507 Patents Issued To-Date
• 59.79 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Leger, Christopher	Houston, US	5	205
# of filed Patents : 5 Total Citations : 205
Lenhert, David	Grand Island, US	2	4
# of filed Patents : 2 Total Citations : 4
Rosen, Lee	Buffalo, US	10	137
# of filed Patents : 10 Total Citations : 137
Wu, Kuang-Tsai	Williamsville, US	15	58
# of filed Patents : 15 Total Citations : 58

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Patent Citation Ranking

• 1 Citation Count
• C01B Class

• 10.23 % this patent is cited more than
• 14 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 14, 2011	US,7959892,B2   US7959892B2	GRANTED PATENT AS SECOND PUBLICATION
December 24, 2009	US,20090314190,A1   US20090314190A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 6554694

Escalator equipment for coins

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Abstract

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A miniaturizes lifting style coin hopper is provided with a coin escalator device. The lifting style hopper equipment uses a small hopper with improved escalator equipment. The escalator equipment for coins includes a back plate with a curved surface for carrying a plurality of coins which are arranged in a single plane row from bottom to top. A pair of spacers are placed at each side on the upper surface of this back plate, respectively. The escalator equipment for coins has at least a plurality of idlers which are freely rotatably arranged, covering the back plate between the paired spacers. A spring device presses these idlers to the back plate.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2024
• STCH2024
• FP2024
• FEPP2023
• MAFP2019
• AS2018
• FPAY2015
• FEPP2012
• I2012
• STCF2012
• ZAAA2011
• ZAAB2011
• ZAAA2011
• P2010
• AS2008
• F2008
• PD2008

Date	Code	Event	Description
Mar 11, 2024	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES	free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Mar 11, 2024	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Feb 07, 2024	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Feb 07, 2024
Sep 25, 2023	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jul 25, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 8TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1552); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 8
Jul 17, 2018	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:NATIONAL UNIVERSITY CORPORATION SHIMANE UNIVERSITY;REEL/FRAME:046514/0901 Owner name: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, Effective Date: Jul 17, 2018
Jul 22, 2015	FPAY	FEE PAYMENT	year of fee payment: 4
Dec 03, 2012	FEPP	FEE PAYMENT PROCEDURE	free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Feb 07, 2012	I	Issuance
Jan 18, 2012	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Aug 17, 2011	ZAAA	NOTICE OF ALLOWANCE AND FEES DUE	free format text: ORIGINAL CODE: NOA
Jul 25, 2011	ZAAB	NOTICE OF ALLOWANCE MAILED	free format text: ORIGINAL CODE: MN/=.
Jul 24, 2011	ZAAA	NOTICE OF ALLOWANCE AND FEES DUE	free format text: ORIGINAL CODE: NOA
Jan 28, 2010	P	Published
Sep 22, 2008	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ASUKE, HIDEKI;TAKANO, HIDEHARU;TSURUYA, MAMORU;AND OTHERS;REEL/FRAME:021641/0882 Owner name: SANKEN ELECTRIC CO., LTD., JAPAN Effective Date: Sep 22, 2008 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ASUKE, HIDEKI;TAKANO, HIDEHARU;TSURUYA, MAMORU;AND OTHERS;REEL/FRAME:021641/0882 Owner name: SHIMANE UNIVERSITY, JAPAN Effective Date: Sep 22, 2008
Jul 24, 2008	F	Filing
Jul 24, 2008	PD	Priority Date