Apparatus for conveying a waste stream
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Apr 1, 2014
Grant Date -
May 27, 2010
app pub date -
Jul 19, 2007
filing date -
Aug 8, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
Apparatus for conveying waste streams exhausted from first and second chambers is provided. The apparatus comprises first conduit means comprising an inlet for receiving a waste stream exhausted from the first chamber, and an outlet, and a second conduit means comprising an inlet for receiving a waste stream exhausted from a second chamber, and an outlet. The outlets of the first and second conduit means are connected together. The first conduit means comprises means for generating sonic choking of gas being conveyed towards the outlet of the first conduit means in order to inhibit migration of a component of the waste stream exhausted from the second chamber towards the first chamber.
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 | |
---|---|---|
EDWARDS LIMITED | BURGESS HILL SUSSEX RH15 9TW |
International Classification(s)

- 2007 Application Filing Year
- F04B Class
- 679 Applications Filed
- 405 Patents Issued To-Date
- 59.65 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Stones, Ian David | Burgess Hill, GB | 42 | 710 |
# of filed Patents : 42 Total Citations : 710 |
Cited Art Landscape
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Patent Citation Ranking
- 2 Citation Count
- F04B Class
- 10.77 % this patent is cited more than
- 11 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Oct 1, 2025 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Oct 01, 2021 | 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 |
Oct 02, 2017 | MAFP | MAINTENANCE FEE PAYMENT | free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551) year of fee payment: 4 |
Apr 01, 2014 | I | Issuance | |
Mar 12, 2014 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
May 27, 2010 | P | Published | |
Jan 18, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:STONES, IAN DAVID;REEL/FRAME:023867/0381 Owner name: EDWARDS LIMITED, UNITED KINGDOM Effective Date: Jan 18, 2010 |
Jul 19, 2007 | F | Filing | |
Aug 08, 2006 | PD | Priority Date |

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