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

Patent Owner(s)

Patent Owner	Address
COLUMBIA INSURANCE COMPANY	1314 DOUGLAS STREET SUITE 1400 OMAHA NE 68102

International Classification(s)

• 0907:CLOSING MEANS AND ATTACHMENTS

• 2020 Application Filing Year
• 0907 Class
• 312 Applications Filed
• 312 Patents Issued To-Date
• 100 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gonzalez, Fidel	Dalton, US	6	4
# of filed Patents : 6 Total Citations : 4

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Patent Citation Ranking

• 2 Citation Count
• 0907 Class

• 61.11 % this patent is cited more than
• 2 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
3.5 Year Payment	$1600.00	$800.00	$400.00	Mar 12, 2027
7.5 Year Payment	$3600.00	$1800.00	$900.00	Mar 12, 2031
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 12, 2035

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 3.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
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: 7905427

Apparatus and method for cleaning and de-icing

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Abstract

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A windshield heated liquid spray assembly including a liquid heating assembly and a heated liquid spray assembly operative to spray the heated liquid onto a windshield, the liquid heating assembly including a liquid heating chamber, at least one heating element disposed in the liquid heating chamber and at least one heat dissipator in heat conduction contact with the at least one heating element, the at least one heat dissipator at least partially defining at least one liquid flow channel and being operative to transfer heat from the at least one heating element to the liquid flowing through the at least one liquid flow channel.

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Description

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Claims

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Claims data not available

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Legal Events

 

• LAPS2019
• STCH2019
• FP2019
• FEPP2018
• FPAY2014
• I2011
• STCF2011
• AS2009
• P2008
• AS2008
• F2005
• PD2004
• AS1998

Date	Code	Event	Description
Apr 22, 2019	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
Apr 22, 2019	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Mar 15, 2019	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Mar 15, 2019
Nov 05, 2018	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY
Mar 17, 2014	FPAY	FEE PAYMENT	year of fee payment: 4
Mar 15, 2011	I	Issuance
Feb 23, 2011	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 03, 2009	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BASIL SIMON CHAPTER 7 TRUSTEE FOR THE ESTATE OF MICRO-HEAT, INC.;REEL/FRAME:023016/0040 Owner name: M-HEAT INVESTORS, LLC, IOWA Effective Date: Jun 03, 2009 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:BASIL SIMON CHAPTER 7 TRUSTEE FOR THE ESTATE OF MICRO-HEAT, INC.;REEL/FRAME:023016/0040 Owner name: M-HEAT INVESTORS, LLC,IOWA Effective Date: Jun 03, 2009
Aug 28, 2008	P	Published
Apr 05, 2008	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ARKASHEVSKI, URI;ROGOZINSKI, JOSEPH;REEL/FRAME:021038/0974;SIGNING DATES FROM 20071127 TO 20071216 Owner name: MICROHEAT INC., MICHIGAN free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ARKASHEVSKI, URI;ROGOZINSKI, JOSEPH;SIGNING DATES FROM 20071127 TO 20071216;REEL/FRAME:021038/0974 Owner name: MICROHEAT INC.,MICHIGAN free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ARKASHEVSKI, URI;ROGOZINSKI, JOSEPH;SIGNING DATES FROM 20071127 TO 20071216;REEL/FRAME:021038/0974 Owner name: MICROHEAT INC., MICHIGAN
Feb 11, 2005	F	Filing
Feb 12, 2004	PD	Priority Date
Feb 19, 1998	AS	ASSIGNMENT	free format text: CHANGE OF NAME;ASSIGNOR:MICROHEAT INC.;REEL/FRAME:022313/0566 Owner name: MICRO-HEAT, INC., MICHIGAN Effective Date: Feb 19, 1998 free format text: CHANGE OF NAME;ASSIGNOR:MICROHEAT INC.;REEL/FRAME:022313/0566 Owner name: MICRO-HEAT, INC.,MICHIGAN Effective Date: Feb 19, 1998