Method and system for storage and transport of liquefied petroleum gases
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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May 29, 2018
Issued Date -
N/A
app pub date -
May 3, 2010
filing date -
Jun 30, 2009
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Abstract
A method for storage and transport of LPG on LPG carriers, in particular two cargoes of different LPG types on same shipment, having reliquefaction units (300, 400) in which vaporized gases are condensed and then returned into at least one cargo tank (100) for the respective LPG cargo type. The method is further comprising: using the reliquefaction units (300, 400), at a minimum one running, as to condense vapor from the first cargo type; passing the condensed vapor through a heat exchanger (500); simultaneously flowing vapor from the second cargo type through the heat exchanger (500) as to condense vapor by means of heat exchanging with the condensed vapor; and returning the condensed vapors leaving the heat exchanger back into the respective cargo types. The present invention is also disclosing a system for storage and transport of LPG on LPG carriers.
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
WÄRTSILÄ GAS SOLUTIONS NORWAY AS | 1383 ASKER |
International Classification(s)

- 2010 Application Filing Year
- F25J Class
- 101 Applications Filed
- 61 Patents Issued To-Date
- 60.40 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Rummelhoff, Carl Jørgen | Moss, NO | 3 | 0 |
# of filed Patents : 3 Total Citations : 0 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- F25J Class
- 0 % this patent is cited more than
- 7 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Nov 29, 2025 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 29, 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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Nov 06, 2017 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jul 20, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.) |
Jun 24, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jun 24, 2015 |
Jun 24, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jan 30, 2015 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Nov 18, 2010 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Sep 26, 2006 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Jun 24, 2003 | I | Issuance | |
Feb 20, 2003 | P | Published | |
Oct 03, 2002 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BAREFOOT, DAREK C.;WARNICK, DAVID R.;HOCHANADEL, THOMAS A.;AND OTHERS;REEL/FRAME:013358/0449;SIGNING DATES FROM 20020916 TO 20020920 Owner name: EKO SPORT, INC., COLORADO |
Aug 20, 2002 | F | Filing | |
Aug 20, 2001 | PD | Priority Date |

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