Gas generator
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
May 23, 2019
app pub date -
Jul 3, 2017
filing date -
Jul 3, 2017
priority date (Note) -
Published
status (Latency Note)
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Importance

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Abstract
The present invention provides a gas generator, including: a cylindrical housing; an ignition device installed at a first end of the cylindrical housing, and a diffuser portion installed at a second end thereof; a flow channel forming member disposed inside the cylindrical housing and including a partition wall which separates a first chamber from a second chamber; a combustion chamber formed in the first chamber; a discharge passage formed in the second chamber; a first cylindrical space formed on the outside of the first circumferential wall and a first communication hole formed in the first circumferential wall; a second cylindrical space formed on the outside of the second circumferential wall and being in communication with the first cylindrical space, and a second communication hole formed in the second circumferential wall; a cylindrical filter disposed in the second cylindrical space; an outer diameter (d1) of the first circumferential wall, an outer diameter (d2) of the second circumferential wall and an outer diameter (d3) of the cylindrical filter satisfying relationships of d1>d2 and d1≥d3; and between the cylindrical filter and the inner wall surface of the cylindrical housing, the second cylindrical space facing the second communication hole via the cylindrical filter.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
DAICEL CORPORATION | OSAKA-SHI OSAKA 530-0011 |
International Classification(s)

- 2017 Application Filing Year
- C06D Class
- 21 Applications Filed
- 14 Patents Issued To-Date
- 66.67 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Fukumoto, Kenji | Tatsuno, JP | 41 | 382 |
# of filed Patents : 41 Total Citations : 382 | |||
Kobayashi, Tomoharu | Tatsuno, JP | 36 | 196 |
# of filed Patents : 36 Total Citations : 196 |
Cited Art Landscape
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Patent Citation Ranking
- 1 Citation Count
- C06D Class
- 33.33 % this patent is cited more than
- 5 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 | Oct 21, 2027 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 21, 2031 |
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 |
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