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

Patent Owner(s)

Patent Owner	Address
M-HEAT INVESTORS LLC	2550 MIDDLE ROAD SUITE 603 BETTENDORF IA 52722

International Classification(s)

• F24H:FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING H....

• 2007 Application Filing Year
• F24H Class
• 123 Applications Filed
• 66 Patents Issued To-Date
• 53.66 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Arkashovski, Uri	Petach Tikva, IL	1	11
# of filed Patents : 1 Total Citations : 11
Ivanov, Vychislav	Farmington Hills, US	6	389
# of filed Patents : 6 Total Citations : 389
Rogozinski, Joseph	Ramat Gan, IL	22	677
# of filed Patents : 22 Total Citations : 677

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Patent Citation Ranking

• 11 Citation Count
• F24H Class

• 73.03 % this patent is cited more than
• 12 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
March 05, 2013	US,8391695,B2   US8391695B2	GRANTED PATENT AS SECOND PUBLICATION
November 19, 2009	US,20090283605,A1   US20090283605A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9370869

Retractable utility knife

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Abstract

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A utility knife has a handle and a blade holder that holds a utility blade for selective removal and replacement of the utility blade. The blade holder is pivotally carried by the handle for pivotal movement in an arcuate path relative to the handle between a retracted position and an extended position.

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Description

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Claims

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Claims data not available

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Legal Events

 

• STCH2024
• LAPS2024
• FP2024
• FEPP2024
• MAFP2019
• I2016
• STCF2016
• ZAAB2016
• ZAAA2016
• P2016
• F2015
• AS2013
• PD2012

Date	Code	Event	Description
Jul 29, 2024	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Jul 29, 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
Jun 21, 2024	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Jun 21, 2024
Feb 12, 2024	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Jun 24, 2019	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jun 21, 2016	I	Issuance
Jun 01, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Apr 22, 2016	ZAAB	NOTICE OF ALLOWANCE MAILED	free format text: ORIGINAL CODE: MN/=.
Apr 21, 2016	ZAAA	NOTICE OF ALLOWANCE AND FEES DUE	free format text: ORIGINAL CODE: NOA
Jan 07, 2016	P	Published
Sep 17, 2015	F	Filing
Mar 21, 2013	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HONGQUAN, ZHANG;ZHENGGUO, WANG;REEL/FRAME:036628/0918 Owner name: MERIDIAN INTERNATIONAL CO., LTD., CHINA Effective Date: Mar 21, 2013
Sep 26, 2012	PD	Priority Date