HIGH-PRESSURE SEALING RING
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Feb 2, 2012
filing date -
Feb 2, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
A high-pressure sealing ring for hydraulic assemblies has a substantially—“L”—shaped body with a leg and foot, where an external heel-portion is designed to provide a “rolling” line of sealing contact with the seat in the cylinder or piston in which it is seated.
First Claim
all claims..Other Claims data not available
Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
---|---|---|---|---|---|
AU | B2 | AU2012212396 | Feb 02, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT PROCEEDED BY OPI | High-pressure sealing ring | Nov 03, 2016 | |||
CA | C | CA2863581 | Feb 02, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT (SECOND LEVEL) | HIGH-PRESSURE SEALING RING | Apr 02, 2019 | |||
KR | B1 | KR102002520 | Feb 02, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PATENT SPECIFICATION | 고압 밀폐 링 및 상기 고압 밀폐 링을 포함하는 유압 어셈블리 | Jul 23, 2019 | |||
EP | B1 | EP2671004 | Feb 02, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
Patent | HIGH-PRESSURE SEALING RING | Apr 22, 2020 | |||
JP | B2 | JP5802765 | Feb 02, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
PUBLISHED GRANTED PATENT (SECOND LEVEL) | シールリング | Nov 04, 2015 | |||
CN | B | CN103380320 | Feb 02, 2012 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT FOR INVENTION | High-pressure seal ring | Jun 15, 2016 | |||
KR | A | KR20140044301 | Feb 02, 2012 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
UNEXAMINED PATENT APPLICATION | HIGH-PRESSURE SEALING RING | Apr 14, 2014 | |||
WO | A1 | WO2012103586 | Feb 02, 2012 | Patent | Application |
Type : Patent Sub-Type : Application | |||||
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT | HIGH-PRESSURE SEALING RING | Aug 09, 2012 | |||
US | B2 | US10801625 | Dec 01, 2017 | Patent | Grant |
Type : Patent Sub-Type : Grant | |||||
GRANTED PATENT AS SECOND PUBLICATION | High-pressure sealing ring | Oct 13, 2020 |
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TECHNOFAST INDUSTRIES PTY LTD | 2/677 BOUNDARY ROAD RICHLANDS QUEENSLAND 4077 |
International Classification(s)

- 2012 Application Filing Year
- F16J Class
- 518 Applications Filed
- 392 Patents Issued To-Date
- 75.68 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Bucknell, John Wentworth | Indooroopilly, AU | 15 | 72 |
# of filed Patents : 15 Total Citations : 72 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 2 Citation Count
- F16J Class
- 8.72 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 13, 2025 |
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 |
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