Electrolyte-activated battery
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 9, 1996
Grant Date -
N/A
app pub date -
Feb 24, 1995
filing date -
Feb 25, 1994
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An electrolyte-activated battery, particularly for generating electric energy for the propulsion of underwater systems, and presenting a reservoir, an electrochemical cell, and a system for forming and circulating the electrolyte between the reservoir and the electrochemical cell; the electrolyte forming and circulating system presenting an inlet conduit communicating with the outside environment, a circulating pump, a device for regulating the temperature of the electrolyte at the inlet of the electrochemical cell, and a gas separator located at the outlet of the cell and presenting a liquid phase outlet connectable to the circulating pump, and a gaseous phase outlet connected to an outlet conduit; the inlet and outlet conduits presenting respective closure members facing and rigidly connected to each other so that they are subjected to the same but opposite hydrostatic pressures, and which are movable between a closed position and an open position wherein they are housed inside the respective conduits.
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 | |
---|---|---|
WHITEHEAD SISTEMI SUBACQUEI S P A | 57124 LIVORNO (LI) |
International Classification(s)

- 1995 Application Filing Year
- H01M Class
- 804 Applications Filed
- 444 Patents Issued To-Date
- 55.23 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Cerrano, Franco | Turin, IT | 2 | 8 |
# of filed Patents : 2 Total Citations : 8 | |||
Giardinelli, Vito | Leghorn, IT | 2 | 8 |
# of filed Patents : 2 Total Citations : 8 | |||
Rocco, Francesco | Turin, IT | 6 | 187 |
# of filed Patents : 6 Total Citations : 187 | |||
Tribioli, Silvano | Leghorn, IT | 2 | 8 |
# of filed Patents : 2 Total Citations : 8 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 5 Citation Count
- H01M Class
- 3.11 % this patent is cited more than
- 29 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

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Mar 11, 2024 | 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 |
Mar 11, 2024 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 07, 2024 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 07, 2024 |
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Jul 25, 2019 | 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 |
Jul 17, 2018 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:NATIONAL UNIVERSITY CORPORATION SHIMANE UNIVERSITY;REEL/FRAME:046514/0901 Owner name: NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, Effective Date: Jul 17, 2018 |
Jul 22, 2015 | FPAY | FEE PAYMENT | year of fee payment: 4 |
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Feb 07, 2012 | I | Issuance | |
Jan 18, 2012 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Aug 17, 2011 | ZAAA | NOTICE OF ALLOWANCE AND FEES DUE | free format text: ORIGINAL CODE: NOA |
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Jan 28, 2010 | P | Published | |
Sep 22, 2008 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ASUKE, HIDEKI;TAKANO, HIDEHARU;TSURUYA, MAMORU;AND OTHERS;REEL/FRAME:021641/0882 Owner name: SANKEN ELECTRIC CO., LTD., JAPAN Effective Date: Sep 22, 2008 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ASUKE, HIDEKI;TAKANO, HIDEHARU;TSURUYA, MAMORU;AND OTHERS;REEL/FRAME:021641/0882 Owner name: SHIMANE UNIVERSITY, JAPAN Effective Date: Sep 22, 2008 |
Jul 24, 2008 | F | Filing | |
Jul 24, 2008 | PD | Priority Date |

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