Family

Loading Family data...

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

Patent Owner(s)

Patent Owner	Address
PENDERGRAFT JASON	TULSA OKLAHOMA 74132

International Classification(s)

• F16L:PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR ....
• G01K:MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT;....
• B29C:SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTAN....

• [Classification Symbol]

• [Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Pendergraft, Jason	Tulsa, US	1	2
Pendergraft, John	Tulsa, US	2	3

Cited Art Landscape

Load Citation

• No Cited Art to Display

Loading Cited Art Landscape...

Patent Citation Ranking

Forward Cite Landscape

Load Citation

• No Forward Cites to Display

Loading Forward Cite Landscape...

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Dec 12, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 12, 2029

Fee	Large entity fee	small entity fee	micro entity fee
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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 12, 2018	US,9993956,B2   US9993956B2	GRANTED PATENT AS SECOND PUBLICATION
July 07, 2016	US,20160193772,A1   US20160193772A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9993956

Apparatus for thermally insulating a cylindrical barrel and monitoring the temperature thereof

---

 

Legal Events