Exhaust discharge system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Aug 22, 2023
Grant Date -
Jul 6, 2023
app pub date -
Jan 4, 2022
filing date -
Jan 4, 2022
priority date (Note) -
In Force
status (Latency Note)
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Importance

US Family Size
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Non-US Coverage
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Abstract
An exhaust discharge system and method of assembling is disclosed. The exhaust discharge system may comprises an ejector tube and an exhaust stack. The ejector tube includes an outlet having an outlet cross-section. The ejector tube is configured to convey treated exhaust to the outlet. The outlet cross-section is oriented at an outlet angle to a first horizontal plane. The exhaust stack includes a first conduit and a second conduit. The second conduit includes an exit port. The exit-port cross-section is oblong in shape.
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 | |
---|---|---|
CATERPILLAR INC | 100 NE ADAMS STREET PEORIA IL 61629 |
International Classification(s)

- 2022 Application Filing Year
- B60K Class
- 2306 Applications Filed
- 1138 Patents Issued To-Date
- 49.35 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Gavin, Gerald W | Big Rock, US | 5 | 28 |
# of filed Patents : 5 Total Citations : 28 | |||
Hasan, Saad | Naperville, US | 27 | 110 |
# of filed Patents : 27 Total Citations : 110 | |||
Hatfield, Daniel Allen | Rochelle, US | 3 | 2 |
# of filed Patents : 3 Total Citations : 2 | |||
Wu, Jingshu | Katy, US | 2 | 1 |
# of filed Patents : 2 Total Citations : 1 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 1 Citation Count
- B60K Class
- 73.44 % this patent is cited more than
- 2 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
3.5 Year Payment | $1600.00 | $800.00 | $400.00 | Feb 22, 2027 |
7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Feb 22, 2031 |
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Feb 22, 2035 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge - 3.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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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