Atomizer for slurry fuel
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 3, 1994
Grant Date -
N/A
app pub date -
Aug 5, 1992
filing date -
Aug 5, 1992
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An atomizer for slurry fuel which provides improved assembly thereof and improves the atomization of fuel and provides improved wear resistance. The atomizer for slurry fuel comprises an intermediate member, a slurry fuel passage and a gas passage respectively integrally formed of ceramic, and a mixing chamber being provided at the upstream side of a fuel jet port for mixing slurry fuel with gas, the intermediate member being fixed to a fuel supply body by a cap together with a steam cap and a fixed ring formed of ceramic, respectively and a set bolt fixing a target formed of ceramic to the intermediate member by penetrating a target support member and being retained to a strut wall by a lock nut.
First Claim
all claims..Other Claims data not available
Family
- No Family data available.
- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
TAKUMA CO LTD | AMAGASAKI-SHI HYOGO 660-0806 |
International Classification(s)

- 1992 Application Filing Year
- F23D Class
- 103 Applications Filed
- 49 Patents Issued To-Date
- 47.58 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Ikawa, Kiyomitsu | Itami, JP | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Kataoka, Shizuo | Takatsuki, JP | 2 | 4 |
# of filed Patents : 2 Total Citations : 4 | |||
Nogami, Haruo | Amagasaki, JP | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Nojiri, Osamu | Osaka, JP | 1 | 3 |
# of filed Patents : 1 Total Citations : 3 | |||
Shimizu, Yasuo | Nara, JP | 304 | 5485 |
# of filed Patents : 304 Total Citations : 5485 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- F23D Class
- 5.21 % 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 |
---|---|---|---|
Jul 08, 2013 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 09, 2013 | FP | EXPIRED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jun 09, 2013 |
Jun 09, 2013 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Jan 21, 2013 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Dec 01, 2009 | CC | CERTIFICATE OF CORRECTION | |
Jun 09, 2009 | I | Issuance | |
Sep 04, 2008 | P | Published | |
Dec 13, 2007 | F | Filing | |
Nov 13, 2007 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:AOTO, HIROAKI;HIYAMA, NAOKI;REEL/FRAME:020242/0951 Owner name: OTAX CO., LTD., JAPAN Effective Date: Nov 13, 2007 |
Dec 15, 2006 | PD | Priority Date |

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