Down hole jet pump
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 13, 1994
Grant Date -
N/A
app pub date -
Jun 8, 1993
filing date -
Jun 8, 1993
priority date (Note) -
In Force
status (Latency Note)
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Importance

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Non-US Coverage
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Forward Citations
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Abstract
A down hole jet pump having various unique features which enables the pump to be used with various types of producing wells including those which produce gas along with a large ratio of water which may include considerable abrasive solid materials and can be run and retrieved inside coil tubing of relative small diameter as well as conventional threaded pipe of relatively small diameter. The embodiments of the jet pump disclosed enable the components of the jet pump to be retrieved by reversal to enable removal, replacement or adjusted to provide optimum operation of the pump in accordance with the installation requirements without the use of special tools.
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 | |
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J & J TECHNICAL LLC | 2406 KAVANAUGH ROAD RUSTON LA 71270 |
International Classification(s)

- 1993 Application Filing Year
- F04F Class
- 28 Applications Filed
- 11 Patents Issued To-Date
- 39.29 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Coleman, William P | 307 N. Rankin St., Apt. A, Natchez, MS 39120 | 4 | 180 |
# of filed Patents : 4 Total Citations : 180 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 38 Citation Count
- F04F Class
- 96.88 % this patent is cited more than
- 31 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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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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Dec 06, 2021 | 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 |
Dec 06, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Oct 31, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Oct 31, 2021 |
Jun 21, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Oct 31, 2017 | I | Issuance | |
Oct 11, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 11, 2016 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:HERAKLES;REEL/FRAME:046678/0455 Owner name: SAFRAN CERAMICS, FRANCE Effective Date: Aug 11, 2016 |
Dec 23, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MAZERAT, STEPHANE;PAILLER, RENE;LOISON, SYLVIE;AND OTHERS;SIGNING DATES FROM 20141204 TO 20141205;REEL/FRAME:034580/0427 Owner name: HERAKLES, FRANCE free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:MAZERAT, STEPHANE;PAILLER, RENE;LOISON, SYLVIE;AND OTHERS;SIGNING DATES FROM 20141204 TO 20141205;REEL/FRAME:034580/0427 Owner name: CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, FRAN |
Oct 23, 2014 | P | Published | |
Nov 27, 2012 | F | Filing | |
Dec 14, 2011 | PD | Priority Date |

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