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

Patent Owner(s)

Patent Owner	Address
HOLTEC INTERNATIONAL INC	ONE HOLTEC DRIVE MARLTON NJ 08053

International Classification(s)

• G21F:PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, C....
• G01M:TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR S....

• 2013 Application Filing Year
• G21F Class
• 121 Applications Filed
• 99 Patents Issued To-Date
• 81.82 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Agace, Stephen J	Voorhees, US	56	859
# of filed Patents : 56 Total Citations : 859

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Patent Citation Ranking

• 7 Citation Count
• G21F Class

• 21.13 % this patent is cited more than
• 9 Age

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Mar 13, 2028

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
September 13, 2016	US,9442037,B2   US9442037B2	GRANTED PATENT AS SECOND PUBLICATION
July 30, 2015	US,20150211954,A1   US20150211954A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9442037

System and method for storing and leak testing a radioactive materials storage canister

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Abstract

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A system for storing radioactive materials includes a canister having a first hermetically sealed vessel having a first cavity, a second hermetically sealed vessel having a second cavity, the first vessel positioned in the second cavity, an interstitial space between the first and second vessels, and a test port through the second vessel in fluidic communication with the interstitial space. A conduit has a first end fluidically coupled to the test port, and a removable seal is operably coupled to a second end of the conduit.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2024
• MAFP2020
• I2016
• STCF2016
• P2015
• F2013
• AS2012
• PD2012

Date	Code	Event	Description
Mar 13, 2024	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
Mar 09, 2020	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
Sep 13, 2016	I	Issuance
Aug 24, 2016	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jul 30, 2015	P	Published
Sep 03, 2013	F	Filing
Nov 02, 2012	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:AGACE, STEPHEN J.;REEL/FRAME:035040/0381 Owner name: HOLTEC INTERNATIONAL, INC., NEW JERSEY Effective Date: Nov 02, 2012
Aug 31, 2012	PD	Priority Date