FAN
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jul 17, 2014
app pub date -
Jan 14, 2014
filing date -
Jan 14, 2013
priority date (Note) -
Published
status (Latency Note)
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Importance

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Non-US Coverage
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Abstract
A fan assembly for generating an air flow within a room includes a casing having a plurality of inlet sections and an outlet section for receiving air from the inlet sections. Each inlet section has an air inlet, an impeller and a motor for driving the impeller to draw an air flow through the air inlet section and into the air outlet section. The outlet section has an interior passage for receiving air from the inlet sections and an air outlet. The casing defines a bore about which the interior passage extends and through which a secondary air flow from outside the fan assembly is drawn by the air emitted the air outlet.
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 | |
---|---|---|
DYSON TECHNOLOGY LIMITED | MALMESBURY WILTSHIRE |
International Classification(s)

- 2014 Application Filing Year
- F04D Class
- 1416 Applications Filed
- 1174 Patents Issued To-Date
- 82.91 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
KOWALCZYK, Lukasz Andrzej | Bristol, GB | 5 | 34 |
# of filed Patents : 5 Total Citations : 34 | |||
NICOLAS, Frederic | Swindon, GB | 54 | 2412 |
# of filed Patents : 54 Total Citations : 2412 | |||
STEWART, Neil Andrew | Bath, GB | 20 | 295 |
# of filed Patents : 20 Total Citations : 295 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 13 Citation Count
- F04D Class
- 85.89 % this patent is cited more than
- 11 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jan 17, 2026 |
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 |
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